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