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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=debugify,loop-idiom,verify -pass-remarks=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -verify-each -verify-dom-info -verify-loop-info < %s -S 2>&1 | FileCheck %s3; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML4 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"6target triple = "x86_64-unknown-linux-gnu"7 8; Check that everything still works when debuginfo is present, and that it is reasonably propagated.9 10; CHECK: remark: <stdin>:6:1: Formed a call to llvm.memcpy.p0.p0.i64() intrinsic from load and store instruction in test6_dest_align function{{$}}11 12; YAML: --- !Passed13; YAML-NEXT: Pass: loop-idiom14; YAML-NEXT: Name: ProcessLoopStoreOfLoopLoad15; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 6, Column: 1 }16; YAML-NEXT: Function: test6_dest_align17; YAML-NEXT: Args:18; YAML-NEXT: - String: 'Formed a call to '19; YAML-NEXT: - NewFunction: llvm.memcpy.p0.p0.i6420; YAML-NEXT: - String: '() intrinsic from '21; YAML-NEXT: - Inst: load and store22; YAML-NEXT: - String: ' instruction in '23; YAML-NEXT: - Function: test6_dest_align24; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 1, Column: 0 }25; YAML-NEXT: - String: ' function'26; YAML-NEXT: - FromBlock: for.body27; YAML-NEXT: - ToBlock: bb.nph28; YAML-NEXT: ...29 30define void @test6_dest_align(ptr noalias align 1 %Base, ptr noalias align 4 %Dest, i64 %Size) nounwind ssp {31; CHECK-LABEL: @test6_dest_align(32; CHECK-NEXT: bb.nph:33; CHECK-NEXT: [[TMP0:%.*]] = shl nuw i64 [[SIZE:%.*]], 2, !dbg [[DBG18:![0-9]+]]34; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[DEST:%.*]], ptr align 1 [[BASE:%.*]], i64 [[TMP0]], i1 false), !dbg [[DBG19:![0-9]+]]35; CHECK-NEXT: br label [[FOR_BODY:%.*]], !dbg [[DBG18]]36; CHECK: for.body:37; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ 0, [[BB_NPH:%.*]] ], [ [[INDVAR_NEXT:%.*]], [[FOR_BODY]] ], !dbg [[DBG20:![0-9]+]]38; CHECK-NEXT: #dbg_value(i64 [[INDVAR]], [[META9:![0-9]+]], !DIExpression(), [[DBG20]])39; CHECK-NEXT: [[I_0_014:%.*]] = getelementptr i32, ptr [[BASE]], i64 [[INDVAR]], !dbg [[DBG21:![0-9]+]]40; CHECK-NEXT: #dbg_value(ptr [[I_0_014]], [[META11:![0-9]+]], !DIExpression(), [[DBG21]])41; CHECK-NEXT: [[DESTI:%.*]] = getelementptr i32, ptr [[DEST]], i64 [[INDVAR]], !dbg [[DBG22:![0-9]+]]42; CHECK-NEXT: #dbg_value(ptr [[DESTI]], [[META12:![0-9]+]], !DIExpression(), [[DBG22]])43; CHECK-NEXT: [[V:%.*]] = load i32, ptr [[I_0_014]], align 1, !dbg [[DBG23:![0-9]+]]44; CHECK-NEXT: #dbg_value(i32 [[V]], [[META13:![0-9]+]], !DIExpression(), [[DBG23]])45; CHECK-NEXT: [[INDVAR_NEXT]] = add i64 [[INDVAR]], 1, !dbg [[DBG24:![0-9]+]]46; CHECK-NEXT: #dbg_value(i64 [[INDVAR_NEXT]], [[META15:![0-9]+]], !DIExpression(), [[DBG24]])47; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVAR_NEXT]], [[SIZE]], !dbg [[DBG25:![0-9]+]]48; CHECK-NEXT: #dbg_value(i1 [[EXITCOND]], [[META16:![0-9]+]], !DIExpression(), [[DBG25]])49; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]], !dbg [[DBG26:![0-9]+]]50; CHECK: for.end:51; CHECK-NEXT: ret void, !dbg [[DBG27:![0-9]+]]52;53bb.nph:54 br label %for.body55 56for.body: ; preds = %bb.nph, %for.body57 %indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %for.body ]58 %I.0.014 = getelementptr i32, ptr %Base, i64 %indvar59 %DestI = getelementptr i32, ptr %Dest, i64 %indvar60 %V = load i32, ptr %I.0.014, align 161 store i32 %V, ptr %DestI, align 462 %indvar.next = add i64 %indvar, 163 %exitcond = icmp eq i64 %indvar.next, %Size64 br i1 %exitcond, label %for.end, label %for.body65 66for.end: ; preds = %for.body, %entry67 ret void68}69