diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/deadcode.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/deadcode.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/deadcode.ll b/llvm/test/Transforms/InstCombine/deadcode.ll index 6ff5ae8e340..43c17931554 100644 --- a/llvm/test/Transforms/InstCombine/deadcode.ll +++ b/llvm/test/Transforms/InstCombine/deadcode.ll @@ -1,4 +1,5 @@ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i32 %A} +; RUN: llvm-as < %s | opt -die | llvm-dis | not grep call.*llvm.stacksave define i32 @test(i32 %A) { %X = or i1 false, false @@ -12,3 +13,12 @@ C: ; preds = %T, %0 %C.upgrd.1 = phi i32 [ %B, %T ], [ %A, %0 ] ret i32 %C.upgrd.1 } + +define i32* @test2(i32 %width) { + %tmp = call i8* @llvm.stacksave( ) + %tmp14 = alloca i32, i32 %width + ret i32* %tmp14 +} + +declare i8* @llvm.stacksave() + |
