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| author | Chris Lattner <sabre@nondot.org> | 2010-01-01 00:50:00 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-01-01 00:50:00 +0000 |
| commit | 75954e0bbd83d7f9f95ac82b46c92cb9eec25870 (patch) | |
| tree | a6000637081e8228e1a411d60ad67304412c69da /test/Transforms/Reassociate | |
| parent | 371da99e647c8699b5ee3534a909d934d73554fd (diff) | |
| download | llvm-75954e0bbd83d7f9f95ac82b46c92cb9eec25870.tar.gz llvm-75954e0bbd83d7f9f95ac82b46c92cb9eec25870.tar.bz2 llvm-75954e0bbd83d7f9f95ac82b46c92cb9eec25870.tar.xz | |
test case we alredy get right.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92380 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/Reassociate')
| -rw-r--r-- | test/Transforms/Reassociate/basictest.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/basictest.ll b/test/Transforms/Reassociate/basictest.ll index 0f137dc8ad..ba0c9f210f 100644 --- a/test/Transforms/Reassociate/basictest.ll +++ b/test/Transforms/Reassociate/basictest.ll @@ -179,3 +179,15 @@ define i32 @test12(i32 %X) { ; CHECK-NEXT: ret i32 } +define i32 @test13(i32 %X1, i32 %X2, i32 %X3) { + %A = sub i32 0, %X1 + %B = mul i32 %A, %X2 ; -X1*X2 + %C = mul i32 %X1, %X3 ; X1*X3 + %D = add i32 %B, %C ; -X1*X2 + X1*X3 -> X1*(X3-X2) + ret i32 %D +; CHECK: @test13 +; CHECK-NEXT: sub i32 %X3, %X2 +; CHECK-NEXT: mul i32 {{.*}}, %X1 +; CHECK-NEXT: ret i32 +} + |