diff options
Diffstat (limited to 'test/CodeGen/CBackend/2007-01-17-StackSaveNRestore.ll')
| -rw-r--r-- | test/CodeGen/CBackend/2007-01-17-StackSaveNRestore.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/CBackend/2007-01-17-StackSaveNRestore.ll b/test/CodeGen/CBackend/2007-01-17-StackSaveNRestore.ll new file mode 100644 index 0000000000000..8fe06b77d7871 --- /dev/null +++ b/test/CodeGen/CBackend/2007-01-17-StackSaveNRestore.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | llc -march=c | grep __builtin_stack_save +; RUN: llvm-as < %s | llc -march=c | grep __builtin_stack_restore +; PR1028 + +declare i8* @llvm.stacksave() +declare void @llvm.stackrestore(i8*) + +define i8* @test() { + %s = call i8* @llvm.stacksave() + call void @llvm.stackrestore(i8* %s) + ret i8* %s +} |