diff options
Diffstat (limited to 'llvm/test/tools')
| -rw-r--r-- | llvm/test/tools/llvm-reduce/reduce-instructions-alloca.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-reduce/reduce-instructions-alloca.ll b/llvm/test/tools/llvm-reduce/reduce-instructions-alloca.ll new file mode 100644 index 0000000..94b45d2 --- /dev/null +++ b/llvm/test/tools/llvm-reduce/reduce-instructions-alloca.ll @@ -0,0 +1,16 @@ +; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=instructions --test FileCheck --test-arg --check-prefixes=CHECK,INTERESTING --test-arg %s --test-arg --input-file %s -o %t +; RUN: FileCheck -check-prefixes=CHECK,RESULT %s < %t + +; CHECK-LABEL: define void @alloca( +; INTERESTING: call void @llvm.lifetime.start.p0( +; INTERESTING: call void @llvm.lifetime.end.p0( + +; RESULT: call void @llvm.lifetime.start.p0(ptr poison) +; RESULT-NEXT: call void @llvm.lifetime.end.p0(ptr poison) +; RESULT-NEXT: ret void +define void @alloca(ptr %ptr) { + %alloca = alloca i32, align 4 + call void @llvm.lifetime.start.p0(ptr %alloca) + call void @llvm.lifetime.end.p0(ptr %alloca) + ret void +} |