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1; RUN: opt < %s -passes=instcombine -S | FileCheck %s2; CHECK: sext3; Don't fold zero/sign extensions with a bitcast between a vector and scalar.4 5define i32 @t(<4 x i8> %src1, <4 x i8> %src2) nounwind readonly {6entry:7 %cmp = icmp eq <4 x i8> %src1, %src2; <<4 x i1>> [#uses=1]8 %sext = sext <4 x i1> %cmp to <4 x i8>9 %val = bitcast <4 x i8> %sext to i3210 ret i32 %val11}12