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| author | Duncan Sands <baldrick@free.fr> | 2010-12-21 15:12:22 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2010-12-21 15:12:22 +0000 |
| commit | 76befde93ad58afb1fc2e916f5d0bce6d19b4e4f (patch) | |
| tree | 280a6f12ae5b4f6e0a0da242efcc2f04b979d143 | |
| parent | fecc642224432166ca89f10d0d047ed07520b792 (diff) | |
| download | bcm5719-llvm-76befde93ad58afb1fc2e916f5d0bce6d19b4e4f.tar.gz bcm5719-llvm-76befde93ad58afb1fc2e916f5d0bce6d19b4e4f.zip | |
Add an additional InstructionSimplify factorization test.
llvm-svn: 122333
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/2010-12-20-Distribute.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/2010-12-20-Distribute.ll b/llvm/test/Transforms/InstSimplify/2010-12-20-Distribute.ll index 56f78234172..4aac8dd5884 100644 --- a/llvm/test/Transforms/InstSimplify/2010-12-20-Distribute.ll +++ b/llvm/test/Transforms/InstSimplify/2010-12-20-Distribute.ll @@ -10,6 +10,16 @@ define i32 @factorize(i32 %x, i32 %y) { ; CHECK: ret i32 %x } +define i32 @factorize2(i32 %x) { +; CHECK: @factorize2 +; 3*X - 2*X -> X + %l = mul i32 3, %x + %r = mul i32 2, %x + %z = sub i32 %l, %r + ret i32 %z +; CHECK: ret i32 %x +} + define i32 @expand(i32 %x) { ; CHECK: @expand ; ((X & 1) | 2) & 1 -> ((X & 1) & 1) | (2 & 1) -> (X & 1) | 0 -> X & 1 |
