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https://github.com/c64scene-ar/llvm-6502.git
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f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
721 B
LLVM
42 lines
721 B
LLVM
; RUN: opt < %s -instcombine -S | not grep xor
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define i1 @test1(i8 %x, i8 %y) {
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%X = xor i8 %x, 128
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%Y = xor i8 %y, 128
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%tmp = icmp slt i8 %X, %Y
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ret i1 %tmp
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}
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define i1 @test2(i8 %x, i8 %y) {
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%X = xor i8 %x, 128
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%Y = xor i8 %y, 128
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%tmp = icmp ult i8 %X, %Y
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ret i1 %tmp
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}
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define i1 @test3(i8 %x) {
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%X = xor i8 %x, 128
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%tmp = icmp uge i8 %X, 15
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ret i1 %tmp
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}
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define i1 @test4(i8 %x, i8 %y) {
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%X = xor i8 %x, 127
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%Y = xor i8 %y, 127
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%tmp = icmp slt i8 %X, %Y
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ret i1 %tmp
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}
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define i1 @test5(i8 %x, i8 %y) {
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%X = xor i8 %x, 127
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%Y = xor i8 %y, 127
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%tmp = icmp ult i8 %X, %Y
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ret i1 %tmp
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}
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define i1 @test6(i8 %x) {
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%X = xor i8 %x, 127
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%tmp = icmp uge i8 %X, 15
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ret i1 %tmp
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}
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