forked from OSchip/llvm-project
157 lines
4.2 KiB
C++
157 lines
4.2 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fblocks -emit-llvm -o - %s -fexceptions -std=c++11 | FileCheck %s
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// CHECK-NOT: @unused
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auto unused = [](int i) { return i+1; };
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// CHECK: @used = internal global
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auto used = [](int i) { return i+1; };
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void *use = &used;
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// CHECK: @cvar = global
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extern "C" auto cvar = []{};
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// CHECK-LABEL: define i32 @_Z9ARBSizeOfi(i32
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int ARBSizeOf(int n) {
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typedef double(T)[8][n];
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using TT = double[8][n];
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return [&]() -> int {
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typedef double(T1)[8][n];
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using TT1 = double[8][n];
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return [&n]() -> int {
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typedef double(T2)[8][n];
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using TT2 = double[8][n];
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return sizeof(T) + sizeof(T1) + sizeof(T2) + sizeof(TT) + sizeof(TT1) + sizeof(TT2);
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}();
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}();
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}
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// CHECK-LABEL: define internal i32 @"_ZZ9ARBSizeOfiENK3$_0clEv"
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int a() { return []{ return 1; }(); }
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// CHECK-LABEL: define i32 @_Z1av
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// CHECK: call i32 @"_ZZ1avENK3$_1clEv"
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// CHECK-LABEL: define internal i32 @"_ZZ1avENK3$_1clEv"
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// CHECK: ret i32 1
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int b(int x) { return [x]{return x;}(); }
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// CHECK-LABEL: define i32 @_Z1bi
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// CHECK: store i32
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// CHECK: load i32, i32*
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// CHECK: store i32
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// CHECK: call i32 @"_ZZ1biENK3$_2clEv"
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// CHECK-LABEL: define internal i32 @"_ZZ1biENK3$_2clEv"
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// CHECK: load i32, i32*
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// CHECK: ret i32
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int c(int x) { return [&x]{return x;}(); }
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// CHECK-LABEL: define i32 @_Z1ci
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// CHECK: store i32
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// CHECK: store i32*
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// CHECK: call i32 @"_ZZ1ciENK3$_3clEv"
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// CHECK-LABEL: define internal i32 @"_ZZ1ciENK3$_3clEv"
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// CHECK: load i32*, i32**
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// CHECK: load i32, i32*
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// CHECK: ret i32
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struct D { D(); D(const D&); int x; };
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int d(int x) { D y[10]; [x,y] { return y[x].x; }(); }
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// CHECK-LABEL: define i32 @_Z1di
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// CHECK: call void @_ZN1DC1Ev
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// CHECK: icmp ult i64 %{{.*}}, 10
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// CHECK: call void @_ZN1DC1ERKS_
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// CHECK: call i32 @"_ZZ1diENK3$_4clEv"
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// CHECK-LABEL: define internal i32 @"_ZZ1diENK3$_4clEv"
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// CHECK: load i32, i32*
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// CHECK: load i32, i32*
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// CHECK: ret i32
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struct E { E(); E(const E&); ~E(); int x; };
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int e(E a, E b, bool cond) { [a,b,cond](){ return (cond ? a : b).x; }(); }
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// CHECK-LABEL: define i32 @_Z1e1ES_b
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// CHECK: call void @_ZN1EC1ERKS_
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// CHECK: invoke void @_ZN1EC1ERKS_
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// CHECK: invoke i32 @"_ZZ1e1ES_bENK3$_5clEv"
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// CHECK: call void @"_ZZ1e1ES_bEN3$_5D1Ev"
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// CHECK: call void @"_ZZ1e1ES_bEN3$_5D1Ev"
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// CHECK-LABEL: define internal i32 @"_ZZ1e1ES_bENK3$_5clEv"
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// CHECK: trunc i8
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// CHECK: load i32, i32*
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// CHECK: ret i32
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void f() {
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// CHECK-LABEL: define void @_Z1fv()
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// CHECK: @"_ZZ1fvENK3$_6cvPFiiiEEv"
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// CHECK-NEXT: store i32 (i32, i32)*
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// CHECK-NEXT: ret void
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int (*fp)(int, int) = [](int x, int y){ return x + y; };
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}
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static int k;
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int g() {
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int &r = k;
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// CHECK-LABEL: define internal i32 @"_ZZ1gvENK3$_7clEv"(
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// CHECK-NOT: }
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// CHECK: load i32, i32* @_ZL1k,
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return [] { return r; } ();
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};
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// PR14773
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// CHECK: [[ARRVAL:%[0-9a-zA-Z]*]] = load i32, i32* getelementptr inbounds ([0 x i32], [0 x i32]* @_ZZ14staticarrayrefvE5array, i64 0, i64 0), align 4
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// CHECK-NEXT: store i32 [[ARRVAL]]
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void staticarrayref(){
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static int array[] = {};
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(void)[](){
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int (&xxx)[0] = array;
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int y = xxx[0];
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}();
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}
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// CHECK-LABEL: define internal i32* @"_ZZ11PR22071_funvENK3$_9clEv"
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// CHECK: ret i32* @PR22071_var
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int PR22071_var;
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int *PR22071_fun() {
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constexpr int &y = PR22071_var;
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return [&] { return &y; }();
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}
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// CHECK-LABEL: define internal void @"_ZZ1e1ES_bEN3$_5D2Ev"
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// CHECK-LABEL: define internal i32 @"_ZZ1fvEN3$_68__invokeEii"
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// CHECK: store i32
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// CHECK-NEXT: store i32
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// CHECK-NEXT: load i32, i32*
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// CHECK-NEXT: load i32, i32*
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// CHECK-NEXT: call i32 @"_ZZ1fvENK3$_6clEii"
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// CHECK-NEXT: ret i32
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// CHECK-LABEL: define internal void @"_ZZ1hvEN4$_108__invokeEv"(%struct.A* noalias sret %agg.result) {{.*}} {
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// CHECK-NOT: =
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// CHECK: call void @"_ZZ1hvENK4$_10clEv"(%struct.A* sret %agg.result,
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// CHECK-NEXT: ret void
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struct A { ~A(); };
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void h() {
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A (*h)() = [] { return A(); };
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}
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// <rdar://problem/12778708>
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struct XXX {};
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void nestedCapture () {
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XXX localKey;
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^() {
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[&]() {
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^{ XXX k = localKey; };
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};
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};
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}
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// Ensure we don't assert here.
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struct CaptureArrayAndThis {
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CaptureArrayAndThis() {
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char array[] = "floop";
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[array, this] {};
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}
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} capture_array_and_this;
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