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| author | dim <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
| commit | ece02cd5829cea836e9365b0845a8ef042d17b0a (patch) | |
| tree | b3032e51d630e8070e9e08d6641648f195316a80 /test/Transforms/InstCombine/div.ll | |
| parent | 2b066988909948dc3d53d01760bc2d71d32f3feb (diff) | |
| download | FreeBSD-src-ece02cd5829cea836e9365b0845a8ef042d17b0a.zip FreeBSD-src-ece02cd5829cea836e9365b0845a8ef042d17b0a.tar.gz | |
Vendor import of llvm trunk r132879:
http://llvm.org/svn/llvm-project/llvm/trunk@132879
Diffstat (limited to 'test/Transforms/InstCombine/div.ll')
| -rw-r--r-- | test/Transforms/InstCombine/div.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/div.ll b/test/Transforms/InstCombine/div.ll index 2e24f19..8a0897b 100644 --- a/test/Transforms/InstCombine/div.ll +++ b/test/Transforms/InstCombine/div.ll @@ -118,3 +118,17 @@ define i32 @test14(i8 %x) nounwind { ; CHECK: @test14 ; CHECK-NEXT: ret i32 0 } + +; PR9814 +define i32 @test15(i32 %a, i32 %b) nounwind { + %shl = shl i32 1, %b + %div = lshr i32 %shl, 2 + %div2 = udiv i32 %a, %div + ret i32 %div2 +; CHECK: @test15 +; CHECK-NEXT: add i32 %b, -2 +; CHECK-NEXT: lshr i32 %a, +; CHECK-NEXT: ret i32 +} + + |
