44 lines
797 B
C++
44 lines
797 B
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -O3 | FileCheck -check-prefix CHECK-LP64 %s
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// RUN: %clang_cc1 %s -triple=i386-apple-darwin10 -emit-llvm -o - -O3 | FileCheck -check-prefix CHECK-LP32 %s
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// CHECK-LP64: %union.Test1 = type { i32, [4 x i8] }
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union Test1 {
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int a;
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int b: 39;
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} t1;
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// CHECK-LP64: %union.Test2 = type { i8 }
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union Test2 {
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int : 6;
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} t2;
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// CHECK-LP64: %union.Test3 = type { i16 }
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union Test3 {
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int : 9;
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} t3;
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#define CHECK(x) if (!(x)) return __LINE__
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int f() {
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struct {
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int a;
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unsigned long long b : 65;
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int c;
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} c;
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c.a = 0;
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c.b = (unsigned long long)-1;
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c.c = 0;
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CHECK(c.a == 0);
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CHECK(c.b == (unsigned long long)-1);
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CHECK(c.c == 0);
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// CHECK-LP64: ret i32 0
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// CHECK-LP32: ret i32 0
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return 0;
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}
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