900 lines
35 KiB
C
900 lines
35 KiB
C
// RUN: %clang_cc1 -emit-llvm -o %t %s
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// RUN: not grep __builtin %t
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// RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-darwin-apple | FileCheck %s
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int printf(const char *, ...);
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void p(char *str, int x) {
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printf("%s: %d\n", str, x);
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}
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void q(char *str, double x) {
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printf("%s: %f\n", str, x);
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}
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void r(char *str, void *ptr) {
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printf("%s: %p\n", str, ptr);
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}
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int random(void);
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int main() {
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int N = random();
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#define P(n,args) p(#n #args, __builtin_##n args)
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#define Q(n,args) q(#n #args, __builtin_##n args)
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#define R(n,args) r(#n #args, __builtin_##n args)
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#define V(n,args) p(#n #args, (__builtin_##n args, 0))
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P(types_compatible_p, (int, float));
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P(choose_expr, (0, 10, 20));
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P(constant_p, (sizeof(10)));
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P(expect, (N == 12, 0));
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V(prefetch, (&N));
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V(prefetch, (&N, 1));
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V(prefetch, (&N, 1, 0));
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// Numeric Constants
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Q(huge_val, ());
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Q(huge_valf, ());
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Q(huge_vall, ());
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Q(inf, ());
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Q(inff, ());
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Q(infl, ());
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P(fpclassify, (0, 1, 2, 3, 4, 1.0));
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P(fpclassify, (0, 1, 2, 3, 4, 1.0f));
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P(fpclassify, (0, 1, 2, 3, 4, 1.0l));
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Q(nan, (""));
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Q(nanf, (""));
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Q(nanl, (""));
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Q(nans, (""));
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Q(nan, ("10"));
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Q(nanf, ("10"));
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Q(nanl, ("10"));
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Q(nans, ("10"));
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P(isgreater, (1., 2.));
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P(isgreaterequal, (1., 2.));
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P(isless, (1., 2.));
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P(islessequal, (1., 2.));
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P(islessgreater, (1., 2.));
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P(isunordered, (1., 2.));
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P(isinf, (1.));
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P(isinf_sign, (1.));
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P(isnan, (1.));
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// Bitwise & Numeric Functions
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P(abs, (N));
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P(clz, (N));
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P(clzl, (N));
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P(clzll, (N));
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P(ctz, (N));
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P(ctzl, (N));
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P(ctzll, (N));
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P(ffs, (N));
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P(ffsl, (N));
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P(ffsll, (N));
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P(parity, (N));
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P(parityl, (N));
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P(parityll, (N));
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P(popcount, (N));
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P(popcountl, (N));
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P(popcountll, (N));
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Q(powi, (1.2f, N));
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Q(powif, (1.2f, N));
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Q(powil, (1.2f, N));
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// Lib functions
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int a, b, n = random(); // Avoid optimizing out.
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char s0[10], s1[] = "Hello";
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V(strcat, (s0, s1));
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V(strcmp, (s0, s1));
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V(strncat, (s0, s1, n));
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V(strchr, (s0, s1[0]));
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V(strrchr, (s0, s1[0]));
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V(strcpy, (s0, s1));
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V(strncpy, (s0, s1, n));
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// Object size checking
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V(__memset_chk, (s0, 0, sizeof s0, n));
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V(__memcpy_chk, (s0, s1, sizeof s0, n));
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V(__memmove_chk, (s0, s1, sizeof s0, n));
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V(__mempcpy_chk, (s0, s1, sizeof s0, n));
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V(__strncpy_chk, (s0, s1, sizeof s0, n));
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V(__strcpy_chk, (s0, s1, n));
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s0[0] = 0;
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V(__strcat_chk, (s0, s1, n));
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P(object_size, (s0, 0));
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P(object_size, (s0, 1));
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P(object_size, (s0, 2));
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P(object_size, (s0, 3));
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// Whatever
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P(bswap16, (N));
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P(bswap32, (N));
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P(bswap64, (N));
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// CHECK: @llvm.bitreverse.i8
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// CHECK: @llvm.bitreverse.i16
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// CHECK: @llvm.bitreverse.i32
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// CHECK: @llvm.bitreverse.i64
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P(bitreverse8, (N));
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P(bitreverse16, (N));
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P(bitreverse32, (N));
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P(bitreverse64, (N));
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// FIXME
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// V(clear_cache, (&N, &N+1));
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V(trap, ());
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R(extract_return_addr, (&N));
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P(signbit, (1.0));
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R(launder, (&N));
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return 0;
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}
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void foo() {
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__builtin_strcat(0, 0);
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}
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// CHECK-LABEL: define void @bar(
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void bar() {
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float f;
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double d;
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long double ld;
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// LLVM's hex representation of float constants is really unfortunate;
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// basically it does a float-to-double "conversion" and then prints the
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// hex form of that. That gives us weird artifacts like exponents
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// that aren't numerically similar to the original exponent and
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// significand bit-patterns that are offset by three bits (because
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// the exponent was expanded from 8 bits to 11).
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//
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// 0xAE98 == 1010111010011000
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// 0x15D3 == 1010111010011
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f = __builtin_huge_valf(); // CHECK: float 0x7FF0000000000000
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d = __builtin_huge_val(); // CHECK: double 0x7FF0000000000000
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ld = __builtin_huge_vall(); // CHECK: x86_fp80 0xK7FFF8000000000000000
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f = __builtin_nanf(""); // CHECK: float 0x7FF8000000000000
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d = __builtin_nan(""); // CHECK: double 0x7FF8000000000000
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ld = __builtin_nanl(""); // CHECK: x86_fp80 0xK7FFFC000000000000000
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f = __builtin_nanf("0xAE98"); // CHECK: float 0x7FF815D300000000
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d = __builtin_nan("0xAE98"); // CHECK: double 0x7FF800000000AE98
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ld = __builtin_nanl("0xAE98"); // CHECK: x86_fp80 0xK7FFFC00000000000AE98
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f = __builtin_nansf(""); // CHECK: float 0x7FF4000000000000
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d = __builtin_nans(""); // CHECK: double 0x7FF4000000000000
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ld = __builtin_nansl(""); // CHECK: x86_fp80 0xK7FFFA000000000000000
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f = __builtin_nansf("0xAE98"); // CHECK: float 0x7FF015D300000000
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d = __builtin_nans("0xAE98"); // CHECK: double 0x7FF000000000AE98
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ld = __builtin_nansl("0xAE98");// CHECK: x86_fp80 0xK7FFF800000000000AE98
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}
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// CHECK: }
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// CHECK-LABEL: define void @test_conditional_bzero
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void test_conditional_bzero() {
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char dst[20];
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int _sz = 20, len = 20;
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return (_sz
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? ((_sz >= len)
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? __builtin_bzero(dst, len)
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: foo())
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: __builtin_bzero(dst, len));
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// CHECK: call void @llvm.memset
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// CHECK: call void @llvm.memset
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// CHECK-NOT: phi
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}
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// CHECK-LABEL: define void @test_float_builtins
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void test_float_builtins(__fp16 *H, float F, double D, long double LD) {
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volatile int res;
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res = __builtin_isinf(*H);
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// CHECK: call half @llvm.fabs.f16(half
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// CHECK: fcmp oeq half {{.*}}, 0xH7C00
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res = __builtin_isinf(F);
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// CHECK: call float @llvm.fabs.f32(float
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// CHECK: fcmp oeq float {{.*}}, 0x7FF0000000000000
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res = __builtin_isinf(D);
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// CHECK: call double @llvm.fabs.f64(double
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// CHECK: fcmp oeq double {{.*}}, 0x7FF0000000000000
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res = __builtin_isinf(LD);
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// CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80
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// CHECK: fcmp oeq x86_fp80 {{.*}}, 0xK7FFF8000000000000000
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res = __builtin_isinf_sign(*H);
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// CHECK: %[[ABS:.*]] = call half @llvm.fabs.f16(half %[[ARG:.*]])
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// CHECK: %[[ISINF:.*]] = fcmp oeq half %[[ABS]], 0xH7C00
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// CHECK: %[[BITCAST:.*]] = bitcast half %[[ARG]] to i16
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// CHECK: %[[ISNEG:.*]] = icmp slt i16 %[[BITCAST]], 0
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// CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1
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// CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0
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res = __builtin_isinf_sign(F);
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// CHECK: %[[ABS:.*]] = call float @llvm.fabs.f32(float %[[ARG:.*]])
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// CHECK: %[[ISINF:.*]] = fcmp oeq float %[[ABS]], 0x7FF0000000000000
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// CHECK: %[[BITCAST:.*]] = bitcast float %[[ARG]] to i32
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// CHECK: %[[ISNEG:.*]] = icmp slt i32 %[[BITCAST]], 0
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// CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1
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// CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0
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res = __builtin_isinf_sign(D);
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// CHECK: %[[ABS:.*]] = call double @llvm.fabs.f64(double %[[ARG:.*]])
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// CHECK: %[[ISINF:.*]] = fcmp oeq double %[[ABS]], 0x7FF0000000000000
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// CHECK: %[[BITCAST:.*]] = bitcast double %[[ARG]] to i64
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// CHECK: %[[ISNEG:.*]] = icmp slt i64 %[[BITCAST]], 0
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// CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1
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// CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0
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res = __builtin_isinf_sign(LD);
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// CHECK: %[[ABS:.*]] = call x86_fp80 @llvm.fabs.f80(x86_fp80 %[[ARG:.*]])
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// CHECK: %[[ISINF:.*]] = fcmp oeq x86_fp80 %[[ABS]], 0xK7FFF8000000000000000
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// CHECK: %[[BITCAST:.*]] = bitcast x86_fp80 %[[ARG]] to i80
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// CHECK: %[[ISNEG:.*]] = icmp slt i80 %[[BITCAST]], 0
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// CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1
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// CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0
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res = __builtin_isfinite(*H);
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// CHECK: call half @llvm.fabs.f16(half
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// CHECK: fcmp one half {{.*}}, 0xH7C00
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res = __builtin_isfinite(F);
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// CHECK: call float @llvm.fabs.f32(float
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// CHECK: fcmp one float {{.*}}, 0x7FF0000000000000
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res = finite(D);
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// CHECK: call double @llvm.fabs.f64(double
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// CHECK: fcmp one double {{.*}}, 0x7FF0000000000000
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res = __builtin_isnormal(*H);
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// CHECK: fcmp oeq half
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// CHECK: call half @llvm.fabs.f16(half
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// CHECK: fcmp ult half {{.*}}, 0xH7C00
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// CHECK: fcmp uge half {{.*}}, 0xH0400
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// CHECK: and i1
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// CHECK: and i1
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res = __builtin_isnormal(F);
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// CHECK: fcmp oeq float
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// CHECK: call float @llvm.fabs.f32(float
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// CHECK: fcmp ult float {{.*}}, 0x7FF0000000000000
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// CHECK: fcmp uge float {{.*}}, 0x3810000000000000
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// CHECK: and i1
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// CHECK: and i1
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res = __builtin_flt_rounds();
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// CHECK: call i32 @llvm.flt.rounds(
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}
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// CHECK-LABEL: define void @test_float_builtin_ops
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void test_float_builtin_ops(float F, double D, long double LD) {
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volatile float resf;
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volatile double resd;
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volatile long double resld;
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volatile long int resli;
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volatile long long int reslli;
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resf = __builtin_fmodf(F,F);
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// CHECK: frem float
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resd = __builtin_fmod(D,D);
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// CHECK: frem double
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resld = __builtin_fmodl(LD,LD);
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// CHECK: frem x86_fp80
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resf = __builtin_fabsf(F);
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resd = __builtin_fabs(D);
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resld = __builtin_fabsl(LD);
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// CHECK: call float @llvm.fabs.f32(float
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// CHECK: call double @llvm.fabs.f64(double
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// CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80
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resf = __builtin_canonicalizef(F);
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resd = __builtin_canonicalize(D);
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resld = __builtin_canonicalizel(LD);
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// CHECK: call float @llvm.canonicalize.f32(float
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// CHECK: call double @llvm.canonicalize.f64(double
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// CHECK: call x86_fp80 @llvm.canonicalize.f80(x86_fp80
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resf = __builtin_fminf(F, F);
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// CHECK: call float @llvm.minnum.f32
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resd = __builtin_fmin(D, D);
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// CHECK: call double @llvm.minnum.f64
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resld = __builtin_fminl(LD, LD);
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// CHECK: call x86_fp80 @llvm.minnum.f80
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resf = __builtin_fmaxf(F, F);
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// CHECK: call float @llvm.maxnum.f32
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resd = __builtin_fmax(D, D);
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// CHECK: call double @llvm.maxnum.f64
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resld = __builtin_fmaxl(LD, LD);
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// CHECK: call x86_fp80 @llvm.maxnum.f80
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resf = __builtin_fabsf(F);
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// CHECK: call float @llvm.fabs.f32
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resd = __builtin_fabs(D);
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// CHECK: call double @llvm.fabs.f64
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resld = __builtin_fabsl(LD);
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// CHECK: call x86_fp80 @llvm.fabs.f80
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resf = __builtin_copysignf(F, F);
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// CHECK: call float @llvm.copysign.f32
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resd = __builtin_copysign(D, D);
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// CHECK: call double @llvm.copysign.f64
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resld = __builtin_copysignl(LD, LD);
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// CHECK: call x86_fp80 @llvm.copysign.f80
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resf = __builtin_ceilf(F);
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// CHECK: call float @llvm.ceil.f32
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resd = __builtin_ceil(D);
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// CHECK: call double @llvm.ceil.f64
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resld = __builtin_ceill(LD);
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// CHECK: call x86_fp80 @llvm.ceil.f80
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resf = __builtin_floorf(F);
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// CHECK: call float @llvm.floor.f32
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resd = __builtin_floor(D);
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// CHECK: call double @llvm.floor.f64
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resld = __builtin_floorl(LD);
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// CHECK: call x86_fp80 @llvm.floor.f80
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resf = __builtin_sqrtf(F);
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// CHECK: call float @llvm.sqrt.f32(
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resd = __builtin_sqrt(D);
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// CHECK: call double @llvm.sqrt.f64(
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resld = __builtin_sqrtl(LD);
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// CHECK: call x86_fp80 @llvm.sqrt.f80
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resf = __builtin_truncf(F);
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// CHECK: call float @llvm.trunc.f32
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resd = __builtin_trunc(D);
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// CHECK: call double @llvm.trunc.f64
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resld = __builtin_truncl(LD);
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// CHECK: call x86_fp80 @llvm.trunc.f80
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resf = __builtin_rintf(F);
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// CHECK: call float @llvm.rint.f32
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resd = __builtin_rint(D);
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// CHECK: call double @llvm.rint.f64
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resld = __builtin_rintl(LD);
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// CHECK: call x86_fp80 @llvm.rint.f80
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resf = __builtin_nearbyintf(F);
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// CHECK: call float @llvm.nearbyint.f32
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resd = __builtin_nearbyint(D);
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// CHECK: call double @llvm.nearbyint.f64
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resld = __builtin_nearbyintl(LD);
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// CHECK: call x86_fp80 @llvm.nearbyint.f80
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resf = __builtin_roundf(F);
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// CHECK: call float @llvm.round.f32
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resd = __builtin_round(D);
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// CHECK: call double @llvm.round.f64
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resld = __builtin_roundl(LD);
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// CHECK: call x86_fp80 @llvm.round.f80
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resli = __builtin_lroundf (F);
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// CHECK: call i64 @llvm.lround.i64.f32
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resli = __builtin_lround (D);
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// CHECK: call i64 @llvm.lround.i64.f64
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resli = __builtin_lroundl (LD);
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// CHECK: call i64 @llvm.lround.i64.f80
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resli = __builtin_lrintf (F);
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// CHECK: call i64 @llvm.lrint.i64.f32
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resli = __builtin_lrint (D);
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// CHECK: call i64 @llvm.lrint.i64.f64
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resli = __builtin_lrintl (LD);
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// CHECK: call i64 @llvm.lrint.i64.f80
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}
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// __builtin_longjmp isn't supported on all platforms, so only test it on X86.
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#ifdef __x86_64__
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// CHECK-LABEL: define void @test_builtin_longjmp
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void test_builtin_longjmp(void **buffer) {
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// CHECK: [[BITCAST:%.*]] = bitcast
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// CHECK-NEXT: call void @llvm.eh.sjlj.longjmp(i8* [[BITCAST]])
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__builtin_longjmp(buffer, 1);
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// CHECK-NEXT: unreachable
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}
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#endif
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// CHECK-LABEL: define i64 @test_builtin_readcyclecounter
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long long test_builtin_readcyclecounter() {
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// CHECK: call i64 @llvm.readcyclecounter()
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return __builtin_readcyclecounter();
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}
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/// __builtin_launder should be a NOP in C since there are no vtables.
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// CHECK-LABEL: define void @test_builtin_launder
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void test_builtin_launder(int *p) {
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// CHECK: [[TMP:%.*]] = load i32*,
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// CHECK-NOT: @llvm.launder
|
|
// CHECK: store i32* [[TMP]],
|
|
int *d = __builtin_launder(p);
|
|
}
|
|
|
|
// __warn_memset_zero_len should be NOP, see https://sourceware.org/bugzilla/show_bug.cgi?id=25399
|
|
// CHECK-LABEL: define void @test___warn_memset_zero_len
|
|
void test___warn_memset_zero_len() {
|
|
// CHECK-NOT: @__warn_memset_zero_len
|
|
__warn_memset_zero_len();
|
|
}
|
|
|
|
// Behavior of __builtin_os_log differs between platforms, so only test on X86
|
|
#ifdef __x86_64__
|
|
|
|
// CHECK-LABEL: define void @test_builtin_os_log
|
|
// CHECK: (i8* %[[BUF:.*]], i32 %[[I:.*]], i8* %[[DATA:.*]])
|
|
void test_builtin_os_log(void *buf, int i, const char *data) {
|
|
volatile int len;
|
|
// CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[I_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[LEN:.*]] = alloca i32, align 4
|
|
// CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8
|
|
// CHECK: store i32 %[[I]], i32* %[[I_ADDR]], align 4
|
|
// CHECK: store i8* %[[DATA]], i8** %[[DATA_ADDR]], align 8
|
|
|
|
// CHECK: store volatile i32 34, i32* %[[LEN]]
|
|
len = __builtin_os_log_format_buffer_size("%d %{public}s %{private}.16P", i, data, data);
|
|
|
|
// CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]]
|
|
// CHECK: %[[V2:.*]] = load i32, i32* %[[I_ADDR]]
|
|
// CHECK: %[[V3:.*]] = load i8*, i8** %[[DATA_ADDR]]
|
|
// CHECK: %[[V4:.*]] = ptrtoint i8* %[[V3]] to i64
|
|
// CHECK: %[[V5:.*]] = load i8*, i8** %[[DATA_ADDR]]
|
|
// CHECK: %[[V6:.*]] = ptrtoint i8* %[[V5]] to i64
|
|
// CHECK: call void @__os_log_helper_1_3_4_4_0_8_34_4_17_8_49(i8* %[[V1]], i32 %[[V2]], i64 %[[V4]], i32 16, i64 %[[V6]])
|
|
__builtin_os_log_format(buf, "%d %{public}s %{private}.16P", i, data, data);
|
|
|
|
// privacy annotations aren't recognized when they are preceded or followed
|
|
// by non-whitespace characters.
|
|
|
|
// CHECK: call void @__os_log_helper_1_2_1_8_32(
|
|
__builtin_os_log_format(buf, "%{xyz public}s", data);
|
|
|
|
// CHECK: call void @__os_log_helper_1_2_1_8_32(
|
|
__builtin_os_log_format(buf, "%{ public xyz}s", data);
|
|
|
|
// CHECK: call void @__os_log_helper_1_2_1_8_32(
|
|
__builtin_os_log_format(buf, "%{ public1}s", data);
|
|
|
|
// Privacy annotations do not have to be in the first comma-delimited string.
|
|
|
|
// CHECK: call void @__os_log_helper_1_2_1_8_34(
|
|
__builtin_os_log_format(buf, "%{ xyz, public }s", "abc");
|
|
|
|
// CHECK: call void @__os_log_helper_1_3_1_8_33(
|
|
__builtin_os_log_format(buf, "%{ xyz, private }s", "abc");
|
|
|
|
// CHECK: call void @__os_log_helper_1_3_1_8_37(
|
|
__builtin_os_log_format(buf, "%{ xyz, sensitive }s", "abc");
|
|
|
|
// The strictest privacy annotation in the string wins.
|
|
|
|
// CHECK: call void @__os_log_helper_1_3_1_8_33(
|
|
__builtin_os_log_format(buf, "%{ private, public, private, public}s", "abc");
|
|
|
|
// CHECK: call void @__os_log_helper_1_3_1_8_37(
|
|
__builtin_os_log_format(buf, "%{ private, sensitive, private, public}s",
|
|
"abc");
|
|
|
|
// CHECK: store volatile i32 22, i32* %[[LEN]], align 4
|
|
len = __builtin_os_log_format_buffer_size("%{mask.xyz}s", "abc");
|
|
|
|
// CHECK: call void @__os_log_helper_1_2_2_8_112_8_34(i8* {{.*}}, i64 8026488
|
|
__builtin_os_log_format(buf, "%{mask.xyz, public}s", "abc");
|
|
|
|
// CHECK: call void @__os_log_helper_1_3_2_8_112_4_1(i8* {{.*}}, i64 8026488
|
|
__builtin_os_log_format(buf, "%{ mask.xyz, private }d", 11);
|
|
|
|
// Mask type is silently ignored.
|
|
// CHECK: call void @__os_log_helper_1_2_1_8_32(
|
|
__builtin_os_log_format(buf, "%{ mask. xyz }s", "abc");
|
|
|
|
// CHECK: call void @__os_log_helper_1_2_1_8_32(
|
|
__builtin_os_log_format(buf, "%{ mask.xy z }s", "abc");
|
|
}
|
|
|
|
// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_3_4_4_0_8_34_4_17_8_49
|
|
// CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]], i64 %[[ARG1:.*]], i32 %[[ARG2:.*]], i64 %[[ARG3:.*]])
|
|
|
|
// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[ARG1_ADDR:.*]] = alloca i64, align 8
|
|
// CHECK: %[[ARG2_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[ARG3_ADDR:.*]] = alloca i64, align 8
|
|
// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4
|
|
// CHECK: store i64 %[[ARG1]], i64* %[[ARG1_ADDR]], align 8
|
|
// CHECK: store i32 %[[ARG2]], i32* %[[ARG2_ADDR]], align 4
|
|
// CHECK: store i64 %[[ARG3]], i64* %[[ARG3_ADDR]], align 8
|
|
// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
|
|
// CHECK: store i8 3, i8* %[[SUMMARY]], align 1
|
|
// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
|
|
// CHECK: store i8 4, i8* %[[NUMARGS]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
|
|
// CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1
|
|
// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
|
|
// CHECK: store i8 4, i8* %[[ARGSIZE]], align 1
|
|
// CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4
|
|
// CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32*
|
|
// CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4
|
|
// CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 8
|
|
// CHECK: store i8 34, i8* %[[ARGDESCRIPTOR1]], align 1
|
|
// CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 9
|
|
// CHECK: store i8 8, i8* %[[ARGSIZE2]], align 1
|
|
// CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 10
|
|
// CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i64*
|
|
// CHECK: %[[V1:.*]] = load i64, i64* %[[ARG1_ADDR]], align 8
|
|
// CHECK: store i64 %[[V1]], i64* %[[ARGDATACAST4]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR5:.*]] = getelementptr i8, i8* %[[BUF]], i64 18
|
|
// CHECK: store i8 17, i8* %[[ARGDESCRIPTOR5]], align 1
|
|
// CHECK: %[[ARGSIZE6:.*]] = getelementptr i8, i8* %[[BUF]], i64 19
|
|
// CHECK: store i8 4, i8* %[[ARGSIZE6]], align 1
|
|
// CHECK: %[[ARGDATA7:.*]] = getelementptr i8, i8* %[[BUF]], i64 20
|
|
// CHECK: %[[ARGDATACAST8:.*]] = bitcast i8* %[[ARGDATA7]] to i32*
|
|
// CHECK: %[[V2:.*]] = load i32, i32* %[[ARG2_ADDR]], align 4
|
|
// CHECK: store i32 %[[V2]], i32* %[[ARGDATACAST8]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR9:.*]] = getelementptr i8, i8* %[[BUF]], i64 24
|
|
// CHECK: store i8 49, i8* %[[ARGDESCRIPTOR9]], align 1
|
|
// CHECK: %[[ARGSIZE10:.*]] = getelementptr i8, i8* %[[BUF]], i64 25
|
|
// CHECK: store i8 8, i8* %[[ARGSIZE10]], align 1
|
|
// CHECK: %[[ARGDATA11:.*]] = getelementptr i8, i8* %[[BUF]], i64 26
|
|
// CHECK: %[[ARGDATACAST12:.*]] = bitcast i8* %[[ARGDATA11]] to i64*
|
|
// CHECK: %[[V3:.*]] = load i64, i64* %[[ARG3_ADDR]], align 8
|
|
// CHECK: store i64 %[[V3]], i64* %[[ARGDATACAST12]], align 1
|
|
|
|
// CHECK-LABEL: define void @test_builtin_os_log_wide
|
|
// CHECK: (i8* %[[BUF:.*]], i8* %[[DATA:.*]], i32* %[[STR:.*]])
|
|
typedef int wchar_t;
|
|
void test_builtin_os_log_wide(void *buf, const char *data, wchar_t *str) {
|
|
volatile int len;
|
|
|
|
// CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[STR_ADDR:.*]] = alloca i32*, align 8
|
|
// CHECK: %[[LEN:.*]] = alloca i32, align 4
|
|
// CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8
|
|
// CHECK: store i8* %[[DATA]], i8** %[[DATA_ADDR]], align 8
|
|
// CHECK: store i32* %[[STR]], i32** %[[STR_ADDR]], align 8
|
|
|
|
// CHECK: store volatile i32 12, i32* %[[LEN]], align 4
|
|
len = __builtin_os_log_format_buffer_size("%S", str);
|
|
|
|
// CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8
|
|
// CHECK: %[[V2:.*]] = load i32*, i32** %[[STR_ADDR]], align 8
|
|
// CHECK: %[[V3:.*]] = ptrtoint i32* %[[V2]] to i64
|
|
// CHECK: call void @__os_log_helper_1_2_1_8_80(i8* %[[V1]], i64 %[[V3]])
|
|
|
|
__builtin_os_log_format(buf, "%S", str);
|
|
}
|
|
|
|
// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_1_8_80
|
|
// CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0:.*]])
|
|
|
|
// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[ARG0_ADDR:.*]] = alloca i64, align 8
|
|
// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: store i64 %[[ARG0]], i64* %[[ARG0_ADDR]], align 8
|
|
// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
|
|
// CHECK: store i8 2, i8* %[[SUMMARY]], align 1
|
|
// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
|
|
// CHECK: store i8 1, i8* %[[NUMARGS]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
|
|
// CHECK: store i8 80, i8* %[[ARGDESCRIPTOR]], align 1
|
|
// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
|
|
// CHECK: store i8 8, i8* %[[ARGSIZE]], align 1
|
|
// CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4
|
|
// CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i64*
|
|
// CHECK: %[[V0:.*]] = load i64, i64* %[[ARG0_ADDR]], align 8
|
|
// CHECK: store i64 %[[V0]], i64* %[[ARGDATACAST]], align 1
|
|
|
|
// CHECK-LABEL: define void @test_builtin_os_log_precision_width
|
|
// CHECK: (i8* %[[BUF:.*]], i8* %[[DATA:.*]], i32 %[[PRECISION:.*]], i32 %[[WIDTH:.*]])
|
|
void test_builtin_os_log_precision_width(void *buf, const char *data,
|
|
int precision, int width) {
|
|
volatile int len;
|
|
// CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[PRECISION_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[WIDTH_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[LEN:.*]] = alloca i32, align 4
|
|
// CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8
|
|
// CHECK: store i8* %[[DATA]], i8** %[[DATA_ADDR]], align 8
|
|
// CHECK: store i32 %[[PRECISION]], i32* %[[PRECISION_ADDR]], align 4
|
|
// CHECK: store i32 %[[WIDTH]], i32* %[[WIDTH_ADDR]], align 4
|
|
|
|
// CHECK: store volatile i32 24, i32* %[[LEN]], align 4
|
|
len = __builtin_os_log_format_buffer_size("Hello %*.*s World", precision, width, data);
|
|
|
|
// CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8
|
|
// CHECK: %[[V2:.*]] = load i32, i32* %[[PRECISION_ADDR]], align 4
|
|
// CHECK: %[[V3:.*]] = load i32, i32* %[[WIDTH_ADDR]], align 4
|
|
// CHECK: %[[V4:.*]] = load i8*, i8** %[[DATA_ADDR]], align 8
|
|
// CHECK: %[[V5:.*]] = ptrtoint i8* %[[V4]] to i64
|
|
// CHECK: call void @__os_log_helper_1_2_3_4_0_4_16_8_32(i8* %[[V1]], i32 %[[V2]], i32 %[[V3]], i64 %[[V5]])
|
|
__builtin_os_log_format(buf, "Hello %*.*s World", precision, width, data);
|
|
}
|
|
|
|
// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_3_4_0_4_16_8_32
|
|
// CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]], i32 %[[ARG1:.*]], i64 %[[ARG2:.*]])
|
|
|
|
// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[ARG1_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[ARG2_ADDR:.*]] = alloca i64, align 8
|
|
// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4
|
|
// CHECK: store i32 %[[ARG1]], i32* %[[ARG1_ADDR]], align 4
|
|
// CHECK: store i64 %[[ARG2]], i64* %[[ARG2_ADDR]], align 8
|
|
// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
|
|
// CHECK: store i8 2, i8* %[[SUMMARY]], align 1
|
|
// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
|
|
// CHECK: store i8 3, i8* %[[NUMARGS]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
|
|
// CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1
|
|
// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
|
|
// CHECK: store i8 4, i8* %[[ARGSIZE]], align 1
|
|
// CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4
|
|
// CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32*
|
|
// CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4
|
|
// CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 8
|
|
// CHECK: store i8 16, i8* %[[ARGDESCRIPTOR1]], align 1
|
|
// CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 9
|
|
// CHECK: store i8 4, i8* %[[ARGSIZE2]], align 1
|
|
// CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 10
|
|
// CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i32*
|
|
// CHECK: %[[V1:.*]] = load i32, i32* %[[ARG1_ADDR]], align 4
|
|
// CHECK: store i32 %[[V1]], i32* %[[ARGDATACAST4]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR5:.*]] = getelementptr i8, i8* %[[BUF]], i64 14
|
|
// CHECK: store i8 32, i8* %[[ARGDESCRIPTOR5]], align 1
|
|
// CHECK: %[[ARGSIZE6:.*]] = getelementptr i8, i8* %[[BUF]], i64 15
|
|
// CHECK: store i8 8, i8* %[[ARGSIZE6]], align 1
|
|
// CHECK: %[[ARGDATA7:.*]] = getelementptr i8, i8* %[[BUF]], i64 16
|
|
// CHECK: %[[ARGDATACAST8:.*]] = bitcast i8* %[[ARGDATA7]] to i64*
|
|
// CHECK: %[[V2:.*]] = load i64, i64* %[[ARG2_ADDR]], align 8
|
|
// CHECK: store i64 %[[V2]], i64* %[[ARGDATACAST8]], align 1
|
|
|
|
// CHECK-LABEL: define void @test_builtin_os_log_invalid
|
|
// CHECK: (i8* %[[BUF:.*]], i32 %[[DATA:.*]])
|
|
void test_builtin_os_log_invalid(void *buf, int data) {
|
|
volatile int len;
|
|
// CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[DATA_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: %[[LEN:.*]] = alloca i32, align 4
|
|
// CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8
|
|
// CHECK: store i32 %[[DATA]], i32* %[[DATA_ADDR]], align 4
|
|
|
|
// CHECK: store volatile i32 8, i32* %[[LEN]], align 4
|
|
len = __builtin_os_log_format_buffer_size("invalid specifier %: %d even a trailing one%", data);
|
|
|
|
// CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8
|
|
// CHECK: %[[V2:.*]] = load i32, i32* %[[DATA_ADDR]], align 4
|
|
// CHECK: call void @__os_log_helper_1_0_1_4_0(i8* %[[V1]], i32 %[[V2]])
|
|
|
|
__builtin_os_log_format(buf, "invalid specifier %: %d even a trailing one%", data);
|
|
}
|
|
|
|
// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_1_4_0
|
|
// CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]])
|
|
|
|
// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
|
|
// CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4
|
|
// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4
|
|
// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
|
|
// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
|
|
// CHECK: store i8 0, i8* %[[SUMMARY]], align 1
|
|
// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
|
|
// CHECK: store i8 1, i8* %[[NUMARGS]], align 1
|
|
// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
|
|
// CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1
|
|
// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
|
|
// CHECK: store i8 4, i8* %[[ARGSIZE]], align 1
|
|
// CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4
|
|
// CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32*
|
|
// CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4
|
|
// CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1
|
|
|
|
// CHECK-LABEL: define void @test_builtin_os_log_percent
|
|
// CHECK: (i8* %[[BUF:.*]], i8* %[[DATA1:.*]], i8* %[[DATA2:.*]])
|
|
// Check that the %% which does not consume any argument is correctly handled
|
|
void test_builtin_os_log_percent(void *buf, const char *data1, const char *data2) {
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volatile int len;
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// CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8
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// CHECK: %[[DATA1_ADDR:.*]] = alloca i8*, align 8
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// CHECK: %[[DATA2_ADDR:.*]] = alloca i8*, align 8
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// CHECK: %[[LEN:.*]] = alloca i32, align 4
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// CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8
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// CHECK: store i8* %[[DATA1]], i8** %[[DATA1_ADDR]], align 8
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// CHECK: store i8* %[[DATA2]], i8** %[[DATA2_ADDR]], align 8
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// CHECK: store volatile i32 22, i32* %[[LEN]], align 4
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len = __builtin_os_log_format_buffer_size("%s %% %s", data1, data2);
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// CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8
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// CHECK: %[[V2:.*]] = load i8*, i8** %[[DATA1_ADDR]], align 8
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// CHECK: %[[V3:.*]] = ptrtoint i8* %[[V2]] to i64
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// CHECK: %[[V4:.*]] = load i8*, i8** %[[DATA2_ADDR]], align 8
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// CHECK: %[[V5:.*]] = ptrtoint i8* %[[V4]] to i64
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// CHECK: call void @__os_log_helper_1_2_2_8_32_8_32(i8* %[[V1]], i64 %[[V3]], i64 %[[V5]])
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__builtin_os_log_format(buf, "%s %% %s", data1, data2);
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}
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// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_2_8_32_8_32
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// CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0:.*]], i64 %[[ARG1:.*]])
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// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
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// CHECK: %[[ARG0_ADDR:.*]] = alloca i64, align 8
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// CHECK: %[[ARG1_ADDR:.*]] = alloca i64, align 8
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// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
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// CHECK: store i64 %[[ARG0]], i64* %[[ARG0_ADDR]], align 8
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// CHECK: store i64 %[[ARG1]], i64* %[[ARG1_ADDR]], align 8
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// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
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// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
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// CHECK: store i8 2, i8* %[[SUMMARY]], align 1
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// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
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// CHECK: store i8 2, i8* %[[NUMARGS]], align 1
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// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
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// CHECK: store i8 32, i8* %[[ARGDESCRIPTOR]], align 1
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// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
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// CHECK: store i8 8, i8* %[[ARGSIZE]], align 1
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// CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4
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// CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i64*
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// CHECK: %[[V0:.*]] = load i64, i64* %[[ARG0_ADDR]], align 8
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// CHECK: store i64 %[[V0]], i64* %[[ARGDATACAST]], align 1
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// CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 12
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// CHECK: store i8 32, i8* %[[ARGDESCRIPTOR1]], align 1
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// CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 13
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// CHECK: store i8 8, i8* %[[ARGSIZE2]], align 1
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// CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 14
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// CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i64*
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// CHECK: %[[V1:.*]] = load i64, i64* %[[ARG1_ADDR]], align 8
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// CHECK: store i64 %[[V1]], i64* %[[ARGDATACAST4]], align 1
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// Check that the following two functions call the same helper function.
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// CHECK-LABEL: define void @test_builtin_os_log_merge_helper0
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// CHECK: call void @__os_log_helper_1_0_2_4_0_8_0(
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void test_builtin_os_log_merge_helper0(void *buf, int i, double d) {
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__builtin_os_log_format(buf, "%d %f", i, d);
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}
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// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_2_4_0_8_0(
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// CHECK-LABEL: define void @test_builtin_os_log_merge_helper1
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// CHECK: call void @__os_log_helper_1_0_2_4_0_8_0(
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void test_builtin_os_log_merge_helper1(void *buf, unsigned u, long long ll) {
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__builtin_os_log_format(buf, "%u %lld", u, ll);
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}
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// Check that this function doesn't write past the end of array 'buf'.
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// CHECK-LABEL: define void @test_builtin_os_log_errno
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void test_builtin_os_log_errno() {
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// CHECK-NOT: @stacksave
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// CHECK: %[[BUF:.*]] = alloca [4 x i8], align 1
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// CHECK: %[[DECAY:.*]] = getelementptr inbounds [4 x i8], [4 x i8]* %[[BUF]], i64 0, i64 0
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// CHECK: call void @__os_log_helper_1_2_1_0_96(i8* %[[DECAY]])
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// CHECK-NOT: @stackrestore
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char buf[__builtin_os_log_format_buffer_size("%m")];
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__builtin_os_log_format(buf, "%m");
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}
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// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_1_0_96
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// CHECK: (i8* %[[BUFFER:.*]])
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// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
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// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
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// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
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// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
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// CHECK: store i8 2, i8* %[[SUMMARY]], align 1
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// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
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// CHECK: store i8 1, i8* %[[NUMARGS]], align 1
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// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
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// CHECK: store i8 96, i8* %[[ARGDESCRIPTOR]], align 1
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// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
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// CHECK: store i8 0, i8* %[[ARGSIZE]], align 1
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// CHECK-NEXT: ret void
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// CHECK-LABEL: define void @test_builtin_os_log_long_double
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// CHECK: (i8* %[[BUF:.*]], x86_fp80 %[[LD:.*]])
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void test_builtin_os_log_long_double(void *buf, long double ld) {
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// CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8
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// CHECK: %[[LD_ADDR:.*]] = alloca x86_fp80, align 16
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// CHECK: %[[COERCE:.*]] = alloca i128, align 16
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// CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8
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// CHECK: store x86_fp80 %[[LD]], x86_fp80* %[[LD_ADDR]], align 16
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// CHECK: %[[V0:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8
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// CHECK: %[[V1:.*]] = load x86_fp80, x86_fp80* %[[LD_ADDR]], align 16
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// CHECK: %[[V2:.*]] = bitcast x86_fp80 %[[V1]] to i80
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// CHECK: %[[V3:.*]] = zext i80 %[[V2]] to i128
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// CHECK: store i128 %[[V3]], i128* %[[COERCE]], align 16
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// CHECK: %[[V4:.*]] = bitcast i128* %[[COERCE]] to { i64, i64 }*
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// CHECK: %[[V5:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V4]], i32 0, i32 0
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// CHECK: %[[V6:.*]] = load i64, i64* %[[V5]], align 16
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// CHECK: %[[V7:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V4]], i32 0, i32 1
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// CHECK: %[[V8:.*]] = load i64, i64* %[[V7]], align 8
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// CHECK: call void @__os_log_helper_1_0_1_16_0(i8* %[[V0]], i64 %[[V6]], i64 %[[V8]])
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__builtin_os_log_format(buf, "%Lf", ld);
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}
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// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_1_16_0
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// CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0_COERCE0:.*]], i64 %[[ARG0_COERCE1:.*]])
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// CHECK: %[[ARG0:.*]] = alloca i128, align 16
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// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
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// CHECK: %[[ARG0_ADDR:.*]] = alloca i128, align 16
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// CHECK: %[[V0:.*]] = bitcast i128* %[[ARG0]] to { i64, i64 }*
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// CHECK: %[[V1:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V0]], i32 0, i32 0
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// CHECK: store i64 %[[ARG0_COERCE0]], i64* %[[V1]], align 16
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// CHECK: %[[V2:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V0]], i32 0, i32 1
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// CHECK: store i64 %[[ARG0_COERCE1]], i64* %[[V2]], align 8
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// CHECK: %[[ARG01:.*]] = load i128, i128* %[[ARG0]], align 16
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// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
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// CHECK: store i128 %[[ARG01]], i128* %[[ARG0_ADDR]], align 16
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// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
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// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
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// CHECK: store i8 0, i8* %[[SUMMARY]], align 1
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// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
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// CHECK: store i8 1, i8* %[[NUMARGS]], align 1
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// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
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// CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1
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// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
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// CHECK: store i8 16, i8* %[[ARGSIZE]], align 1
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// CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4
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// CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i128*
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// CHECK: %[[V3:.*]] = load i128, i128* %[[ARG0_ADDR]], align 16
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// CHECK: store i128 %[[V3]], i128* %[[ARGDATACAST]], align 1
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#endif
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