diff options
Diffstat (limited to 'clang/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp b/clang/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp new file mode 100644 index 0000000..8361680 --- /dev/null +++ b/clang/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -fexceptions -emit-llvm %s -o - | FileCheck %s +int c(void) __attribute__((const)); +int p(void) __attribute__((pure)); +int t(void); + +// CHECK: define i32 @_Z1fv() { +int f(void) { + // CHECK: call i32 @_Z1cv() nounwind readnone + // CHECK: call i32 @_Z1pv() nounwind readonly + return c() + p() + t(); +} + +// CHECK: declare i32 @_Z1cv() nounwind readnone +// CHECK: declare i32 @_Z1pv() nounwind readonly +// CHECK-NOT: declare i32 @_Z1tv() nounwind |