1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=instcombine -data-layout=p:32:32 -S | FileCheck %s 3 4declare void @bcopy(ptr nocapture readonly, ptr nocapture, i32) 5 6define void @bcopy_memmove(ptr nocapture readonly %a, ptr nocapture %b) { 7; CHECK-LABEL: @bcopy_memmove( 8; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr [[A:%.*]], align 1 9; CHECK-NEXT: store i64 [[TMP1]], ptr [[B:%.*]], align 1 10; CHECK-NEXT: ret void 11; 12 tail call void @bcopy(ptr %a, ptr %b, i32 8) 13 ret void 14} 15 16define void @bcopy_memmove2(ptr nocapture readonly %a, ptr nocapture %b, i32 %len) { 17; CHECK-LABEL: @bcopy_memmove2( 18; CHECK-NEXT: tail call void @llvm.memmove.p0.p0.i32(ptr align 1 [[B:%.*]], ptr align 1 [[A:%.*]], i32 [[LEN:%.*]], i1 false) 19; CHECK-NEXT: ret void 20; 21 tail call void @bcopy(ptr %a, ptr %b, i32 %len) 22 ret void 23} 24