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19 lines
406 B
LLVM
19 lines
406 B
LLVM
; RUN: llc < %s -march=ppc32 | not grep rlwin
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define void @test(i8* %P) {
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%W = load i8* %P
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%X = shl i8 %W, 1
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%Y = add i8 %X, 2
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%Z = and i8 %Y, 254 ; dead and
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store i8 %Z, i8* %P
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ret void
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}
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define zeroext i16 @test2(i16 zeroext %crc) {
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; No and's should be needed for the i16s here.
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%tmp.1 = lshr i16 %crc, 1
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%tmp.7 = xor i16 %tmp.1, 40961
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ret i16 %tmp.7
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}
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