1 ; RUN: opt < %s -instcombine -S | FileCheck %s 2 ; CHECK: sext 3 ; Don't fold zero/sign extensions with a bitcast between a vector and scalar. 4 5 define i32 @t(<4 x i8> %src1, <4 x i8> %src2) nounwind readonly { 6 entry: 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 i32 10 ret i32 %val 11 } 12
