diff options
Diffstat (limited to 'test/Transforms/InstCombine/2008-01-21-MulTrunc.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2008-01-21-MulTrunc.ll | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll b/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll index 13f3d9f..a49829a 100644 --- a/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll +++ b/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll @@ -1,11 +1,15 @@ -; RUN: opt < %s -instcombine -S | notcast +; RUN: opt < %s -instcombine -S | FileCheck %s define i16 @test1(i16 %a) { %tmp = zext i16 %a to i32 ; <i32> [#uses=2] %tmp21 = lshr i32 %tmp, 8 ; <i32> [#uses=1] +; CHECK: %tmp21 = lshr i16 %a, 8 %tmp5 = mul i32 %tmp, 5 ; <i32> [#uses=1] +; CHECK: %tmp5 = mul i16 %a, 5 %tmp.upgrd.32 = or i32 %tmp21, %tmp5 ; <i32> [#uses=1] +; CHECK: %tmp.upgrd.32 = or i16 %tmp21, %tmp5 %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16 ; <i16> [#uses=1] ret i16 %tmp.upgrd.3 +; CHECK: ret i16 %tmp.upgrd.32 } |