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| author | Fariborz Jahanian <fjahanian@apple.com> | 2011-04-25 22:30:02 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2011-04-25 22:30:02 +0000 |
| commit | 5a866c0bf23a8d81dabe9ee510681fb788114b1b (patch) | |
| tree | fecfc97d7154e5d13306e52f9d2c4a9b16000fe9 /clang/test/CodeGen/builtin-expect.c | |
| parent | daa41f59e43c7e1b3962a85a13ec77f220f83ae9 (diff) | |
| download | bcm5719-llvm-5a866c0bf23a8d81dabe9ee510681fb788114b1b.tar.gz bcm5719-llvm-5a866c0bf23a8d81dabe9ee510681fb788114b1b.zip | |
Ir-gen the side-effect(s) when __builtin_expect is
constant-folded. // rdar://9330105
llvm-svn: 130163
Diffstat (limited to 'clang/test/CodeGen/builtin-expect.c')
| -rw-r--r-- | clang/test/CodeGen/builtin-expect.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/clang/test/CodeGen/builtin-expect.c b/clang/test/CodeGen/builtin-expect.c index 8f02c4da78a..88479d90a09 100644 --- a/clang/test/CodeGen/builtin-expect.c +++ b/clang/test/CodeGen/builtin-expect.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s int x; int y(void); @@ -9,3 +9,13 @@ void FUNC() { foo (); } +// rdar://9330105 +void isigprocmask(void); +long bar(); + +int main() { + (void) __builtin_expect((isigprocmask(), 0), bar()); +} + +// CHECK: call void @isigprocmask() +// CHECK: [[C:%.*]] = call i64 (...)* @bar() |
