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| author | Amara Emerson <aemerson@apple.com> | 2018-08-15 17:46:22 +0000 |
|---|---|---|
| committer | Amara Emerson <aemerson@apple.com> | 2018-08-15 17:46:22 +0000 |
| commit | 070ac768ff4ddeb372ec5d91d570ddc545fceede (patch) | |
| tree | e81fde4c393ca7c8b655856c8a5de708155a96b4 /llvm/test | |
| parent | cc2e8ccc6fced5931a31f2ba90a9d1c22dc80cde (diff) | |
| download | bcm5719-llvm-070ac768ff4ddeb372ec5d91d570ddc545fceede.tar.gz bcm5719-llvm-070ac768ff4ddeb372ec5d91d570ddc545fceede.zip | |
[InstCombine] Fix IC trying to create a xor of pointer types.
rdar://42473741
Differential Revision: https://reviews.llvm.org/D50775
llvm-svn: 339796
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/xor-icmps.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/xor-icmps.ll b/llvm/test/Transforms/InstCombine/xor-icmps.ll index e19a061c7cc..7f0a8d8cd2a 100644 --- a/llvm/test/Transforms/InstCombine/xor-icmps.ll +++ b/llvm/test/Transforms/InstCombine/xor-icmps.ll @@ -158,3 +158,16 @@ define i1 @test14(i8 %A, i8 %B) { ret i1 %E } +define i1 @xor_icmp_ptr(i8* %c, i8* %d) { +; CHECK-LABEL: @xor_icmp_ptr( +; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8* [[C:%.*]], null +; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i8* [[D:%.*]], null +; CHECK-NEXT: [[XOR:%.*]] = xor i1 [[CMP]], [[CMP1]] +; CHECK-NEXT: ret i1 [[XOR]] +; + %cmp = icmp slt i8* %c, null + %cmp1 = icmp slt i8* %d, null + %xor = xor i1 %cmp, %cmp1 + ret i1 %xor +} + |
