diff options
Diffstat (limited to 'test/Transforms/InstCombine/apint-cast.ll')
| -rw-r--r-- | test/Transforms/InstCombine/apint-cast.ll | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/apint-cast.ll b/test/Transforms/InstCombine/apint-cast.ll index dd00146..9bc539e 100644 --- a/test/Transforms/InstCombine/apint-cast.ll +++ b/test/Transforms/InstCombine/apint-cast.ll @@ -1,20 +1,28 @@ ; Tests to make sure elimination of casts is working correctly -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast +; RUN: opt < %s -instcombine -S | FileCheck %s define i17 @test1(i17 %a) { %tmp = zext i17 %a to i37 ; <i37> [#uses=2] %tmp21 = lshr i37 %tmp, 8 ; <i37> [#uses=1] +; CHECK: %tmp21 = lshr i17 %a, 8 %tmp5 = shl i37 %tmp, 8 ; <i37> [#uses=1] +; CHECK: %tmp5 = shl i17 %a, 8 %tmp.upgrd.32 = or i37 %tmp21, %tmp5 ; <i37> [#uses=1] +; CHECK: %tmp.upgrd.32 = or i17 %tmp21, %tmp5 %tmp.upgrd.3 = trunc i37 %tmp.upgrd.32 to i17 ; <i17> [#uses=1] ret i17 %tmp.upgrd.3 +; CHECK: ret i17 %tmp.upgrd.32 } define i167 @test2(i167 %a) { %tmp = zext i167 %a to i577 ; <i577> [#uses=2] %tmp21 = lshr i577 %tmp, 9 ; <i577> [#uses=1] +; CHECK: %tmp21 = lshr i167 %a, 9 %tmp5 = shl i577 %tmp, 8 ; <i577> [#uses=1] +; CHECK: %tmp5 = shl i167 %a, 8 %tmp.upgrd.32 = or i577 %tmp21, %tmp5 ; <i577> [#uses=1] +; CHECK: %tmp.upgrd.32 = or i167 %tmp21, %tmp5 %tmp.upgrd.3 = trunc i577 %tmp.upgrd.32 to i167 ; <i167> [#uses=1] ret i167 %tmp.upgrd.3 +; CHECK: ret i167 %tmp.upgrd.32 } |
