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| author | Chris Lattner <sabre@nondot.org> | 2011-02-17 01:29:24 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-02-17 01:29:24 +0000 |
| commit | de1d8a544c1398cc34d4c865c5afa8b91f96316c (patch) | |
| tree | ea676b34a211d99f61523687398a820ff2230913 /test | |
| parent | 5653f1f9046c6c954e6f74869ca927611c050938 (diff) | |
| download | llvm-de1d8a544c1398cc34d4c865c5afa8b91f96316c.tar.gz llvm-de1d8a544c1398cc34d4c865c5afa8b91f96316c.tar.bz2 llvm-de1d8a544c1398cc34d4c865c5afa8b91f96316c.tar.xz | |
fix PR9215, preventing -reassociate from clearing nsw/nuw when
it swaps the LHS/RHS of a single binop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125700 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/Reassociate/optional-flags.ll | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/optional-flags.ll b/test/Transforms/Reassociate/optional-flags.ll index 5ecc7675f8..40f7d5bf5b 100644 --- a/test/Transforms/Reassociate/optional-flags.ll +++ b/test/Transforms/Reassociate/optional-flags.ll @@ -20,3 +20,10 @@ define i64 @test1(i64 %a, i64 %b, i64 %c) { %z = add nsw i64 %y, %a ret i64 %z } + +; PR9215 +; CHECK: %s = add nsw i32 %y, %x +define i32 @test2(i32 %x, i32 %y) { + %s = add nsw i32 %x, %y + ret i32 %s +} |