diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGen/builtin-constant-p.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtin-constant-p.c b/clang/test/CodeGen/builtin-constant-p.c index 7f4e7d07cc6..f1cd06ad4aa 100644 --- a/clang/test/CodeGen/builtin-constant-p.c +++ b/clang/test/CodeGen/builtin-constant-p.c @@ -1,4 +1,5 @@ // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s -O2 | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s -O0 | FileCheck --check-prefix=O0 %s int a = 42; @@ -166,3 +167,13 @@ struct { const char *t; int a; } test15[] = { extern char test16_v; struct { int a; } test16 = { __builtin_constant_p(test16_v) }; + +extern unsigned long long test17_v; + +void test17() { + // O0: define void @test17 + // O0: call void asm sideeffect "", {{.*}}(i32 -1) + // CHECK: define void @test17 + // CHECK: call void asm sideeffect "", {{.*}}(i32 -1) + __asm__ __volatile__("" :: "n"( (__builtin_constant_p(test17_v) || 0) ? 1 : -1)); +} |
