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[InstCombine] Signed saturation patterns
[llvm-core.git]
/
test
/
Analysis
/
ScalarEvolution
/
2009-07-04-GroupConstantsWidthMismatch.ll
blob
d18bdaf7cba73b9b5f7d795fd3f9fd25e0dbbd75
1
; RUN: opt < %s -analyze -scalar-evolution
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; PR4501
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define void @test() {
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entry:
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%0 = load i16, i16* undef, align 1
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%1 = lshr i16 %0, 8
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%2 = and i16 %1, 3
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%3 = zext i16 %2 to i32
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%4 = load i8, i8* undef, align 1
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%5 = lshr i8 %4, 4
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%6 = and i8 %5, 1
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%7 = zext i8 %6 to i32
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%t1 = add i32 %3, %7
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ret void
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}