; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -expandmemcmp -memcmp-num-loads-per-block=1 -mtriple=x86_64-unknown-unknown -data-layout=e-m:o-i64:64-f80:128-n8:16:32:64-S128 < %s | FileCheck %s --check-prefix=X64 declare i32 @bcmp(i8* nocapture, i8* nocapture, i64) define i32 @bcmp8(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X64-LABEL: @bcmp8( ; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64* ; X64-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64* ; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1 ; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1 ; X64-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]] ; X64-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32 ; X64-NEXT: ret i32 [[TMP6]] ; %call = tail call i32 @bcmp(i8* %x, i8* %y, i64 8) ret i32 %call }