diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/or.ll | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/llvm/test/Transforms/InstCombine/or.ll b/llvm/test/Transforms/InstCombine/or.ll index be1e8e6d4a9..2ac6f5b1104 100644 --- a/llvm/test/Transforms/InstCombine/or.ll +++ b/llvm/test/Transforms/InstCombine/or.ll @@ -215,11 +215,25 @@ define i1 @test19(i32 %A) { ; %B = icmp eq i32 %A, 50 %C = icmp eq i32 %A, 51 - ;; (A&-2) == 50 %D = or i1 %B, %C ret i1 %D } +; PR32524: https://bugs.llvm.org/show_bug.cgi?id=32524 + +define i1 @or_icmps_eq_diff1(i32 %x) { +; CHECK-LABEL: @or_icmps_eq_diff1( +; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 %x, -1 +; CHECK-NEXT: [[CMP2:%.*]] = icmp eq i32 %x, 0 +; CHECK-NEXT: [[LOGIC:%.*]] = or i1 [[CMP1]], [[CMP2]] +; CHECK-NEXT: ret i1 [[LOGIC]] +; + %cmp1 = icmp eq i32 %x, -1 + %cmp2 = icmp eq i32 %x, 0 + %logic = or i1 %cmp1, %cmp2 + ret i1 %logic +} + define i32 @test20(i32 %x) { ; CHECK-LABEL: @test20( ; CHECK-NEXT: ret i32 %x |
