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12 lines
367 B
LLVM
12 lines
367 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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; CHECK: sext
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; Don't fold zero/sign extensions with a bitcast between a vector and scalar.
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define i32 @t(<4 x i8> %src1, <4 x i8> %src2) nounwind readonly {
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entry:
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%cmp = icmp eq <4 x i8> %src1, %src2; <<4 x i1>> [#uses=1]
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%sext = sext <4 x i1> %cmp to <4 x i8>
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%val = bitcast <4 x i8> %sext to i32
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ret i32 %val
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}
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