diff options
| -rw-r--r-- | llvm/test/Transforms/InstCombine/zext-fold.ll | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/llvm/test/Transforms/InstCombine/zext-fold.ll b/llvm/test/Transforms/InstCombine/zext-fold.ll index e5f316b8111..a26d011c5f6 100644 --- a/llvm/test/Transforms/InstCombine/zext-fold.ll +++ b/llvm/test/Transforms/InstCombine/zext-fold.ll @@ -1,12 +1,19 @@ -; RUN: opt < %s -instcombine -S | grep "zext " | count 1 +; NOTE: Assertions have been autogenerated by update_test_checks.py +; RUN: opt < %s -instcombine -S | FileCheck %s + ; PR1570 define i32 @test2(float %X, float %Y) { +; CHECK-LABEL: @test2( +; CHECK: [[TMP3:%.*]] = fcmp ord float %X, %Y +; CHECK-NEXT: [[TOBOOLNOT5:%.*]] = zext i1 [[TMP3]] to i32 +; CHECK-NEXT: ret i32 [[TOBOOLNOT5]] +; entry: - %tmp3 = fcmp uno float %X, %Y ; <i1> [#uses=1] - %tmp34 = zext i1 %tmp3 to i8 ; <i8> [#uses=1] - %tmp = xor i8 %tmp34, 1 ; <i8> [#uses=1] - %toBoolnot5 = zext i8 %tmp to i32 ; <i32> [#uses=1] - ret i32 %toBoolnot5 + %tmp3 = fcmp uno float %X, %Y + %tmp34 = zext i1 %tmp3 to i8 + %tmp = xor i8 %tmp34, 1 + %toBoolnot5 = zext i8 %tmp to i32 + ret i32 %toBoolnot5 } |
