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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 +} + + |
