diff options
Diffstat (limited to 'llvm/test/Regression/Transforms/SCCP/logical-nuke.ll')
| -rw-r--r-- | llvm/test/Regression/Transforms/SCCP/logical-nuke.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/SCCP/logical-nuke.ll b/llvm/test/Regression/Transforms/SCCP/logical-nuke.ll new file mode 100644 index 00000000000..5b4f8426004 --- /dev/null +++ b/llvm/test/Regression/Transforms/SCCP/logical-nuke.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | opt -sccp | llvm-dis | grep 'ret int 0' + +; Test that SCCP has basic knowledge of when and/or nuke overdefined values. + +int %test(int %X) { + %Y = and int %X, 0 + ret int %Y +} |
