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| author | Nick Lewycky <nicholas@mxc.ca> | 2008-07-11 07:20:53 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2008-07-11 07:20:53 +0000 |
| commit | 4bf1e59819b3830efb9025673e43e928395fafd0 (patch) | |
| tree | c6409e83081d8ad1227f80b9a235efd7c82b7059 /test/Transforms/InstCombine | |
| parent | 71ca353ae686ce9249eb333a48f12c1e4d47a319 (diff) | |
| download | llvm-4bf1e59819b3830efb9025673e43e928395fafd0.tar.gz llvm-4bf1e59819b3830efb9025673e43e928395fafd0.tar.bz2 llvm-4bf1e59819b3830efb9025673e43e928395fafd0.tar.xz | |
Add another optimization from PR2330. Also catch some missing cases that are
similar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53451 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine')
| -rw-r--r-- | test/Transforms/InstCombine/2008-07-10-ICmpBinOp.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2008-07-10-ICmpBinOp.ll b/test/Transforms/InstCombine/2008-07-10-ICmpBinOp.ll new file mode 100644 index 0000000000..50533db06d --- /dev/null +++ b/test/Transforms/InstCombine/2008-07-10-ICmpBinOp.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep add +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep mul +; PR2330 + +define i1 @f(i32 %x, i32 %y) nounwind { +entry: + %A = add i32 %x, 5 + %B = add i32 %y, 5 + %C = icmp eq i32 %A, %B + ret i1 %C +} + +define i1 @g(i32 %x, i32 %y) nounwind { +entry: + %A = mul i32 %x, 5 + %B = mul i32 %y, 5 + %C = icmp eq i32 %A, %B + ret i1 %C +} |