Revert "[DebugInfo@O2][LoopVectorize] pr39024: Vectorized code linenos step through loop even after completion"

This reverts commit 1a0f7a2077b70c9864faa476e15b048686cf1ca7.
See phabricator thread for D60831.

llvm-svn: 363132
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index 5fa3713..aa69a8d 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -579,13 +579,7 @@
 
   // The new block unconditionally branches to the old block.
   BranchInst *BI = BranchInst::Create(BB, NewBB);
-  // Splitting the predecessors of a loop header creates a preheader block.
-  if (LI && LI->isLoopHeader(BB))
-    // Using the loop start line number prevents debuggers stepping into the
-    // loop body for this instruction.
-    BI->setDebugLoc(LI->getLoopFor(BB)->getStartLoc());
-  else
-    BI->setDebugLoc(BB->getFirstNonPHIOrDbg()->getDebugLoc());
+  BI->setDebugLoc(BB->getFirstNonPHIOrDbg()->getDebugLoc());
 
   // Move the edges from Preds to point to NewBB instead of BB.
   for (unsigned i = 0, e = Preds.size(); i != e; ++i) {
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index b7ffe81..79528e5 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -2911,11 +2911,11 @@
         CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_EQ, Count,
                         CountRoundDown, "cmp.n", MiddleBlock->getTerminator());
 
-    // Here we use the same DebugLoc as the scalar loop latch branch instead
-    // of the corresponding compare because they may have ended up with
-    // different line numbers and we want to avoid awkward line stepping while
-    // debugging. Eg. if the compare has got a line number inside the loop.
-    cast<Instruction>(CmpN)->setDebugLoc(ScalarLatchBr->getDebugLoc());
+    // Provide correct stepping behaviour by using the same DebugLoc as the
+    // scalar loop latch branch cmp if it exists.
+    if (CmpInst *ScalarLatchCmp =
+            dyn_cast_or_null<CmpInst>(ScalarLatchBr->getCondition()))
+      cast<Instruction>(CmpN)->setDebugLoc(ScalarLatchCmp->getDebugLoc());
   }
 
   BranchInst *BrInst = BranchInst::Create(ExitBlock, ScalarPH, CmpN);
@@ -3608,15 +3608,7 @@
   // Reduce all of the unrolled parts into a single vector.
   Value *ReducedPartRdx = VectorLoopValueMap.getVectorValue(LoopExitInst, 0);
   unsigned Op = RecurrenceDescriptor::getRecurrenceBinOp(RK);
-
-  // The middle block terminator has already been assigned a DebugLoc here (the
-  // OrigLoop's single latch terminator). We want the whole middle block to
-  // appear to execute on this line because: (a) it is all compiler generated,
-  // (b) these instructions are always executed after evaluating the latch
-  // conditional branch, and (c) other passes may add new predecessors which
-  // terminate on this line. This is the easiest way to ensure we don't
-  // accidentally cause an extra step back into the loop while debugging.
-  setDebugLocFromInst(Builder, LoopMiddleBlock->getTerminator());
+  setDebugLocFromInst(Builder, ReducedPartRdx);
   for (unsigned Part = 1; Part < UF; ++Part) {
     Value *RdxPart = VectorLoopValueMap.getVectorValue(LoopExitInst, Part);
     if (Op != Instruction::ICmp && Op != Instruction::FCmp)
diff --git a/llvm/test/DebugInfo/AArch64/inlined-argument.ll b/llvm/test/DebugInfo/AArch64/inlined-argument.ll
index 747d6d7..172df98 100644
--- a/llvm/test/DebugInfo/AArch64/inlined-argument.ll
+++ b/llvm/test/DebugInfo/AArch64/inlined-argument.ll
@@ -38,59 +38,66 @@
 ;     if (__builtin_expect(enable, 0)) {  }
 ; }
 
-; ModuleID = 'inlined-arg.c'
-source_filename = "inlined-arg.c"
+
+source_filename = "test.i"
 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
 target triple = "arm64-apple-ios5.0.0"
 
 %struct.t = type { %struct.q* }
 %struct.q = type { %struct.q*, i64 }
 
-@tt = common local_unnamed_addr global %struct.t* null, align 8, !dbg !0
+@tt = local_unnamed_addr global %struct.t* null, align 8, !dbg !0
 
-; Function Attrs: norecurse nounwind readonly ssp uwtable
-define i32 @g(%struct.t* nocapture readonly %t, i64 %r) local_unnamed_addr !dbg !21 {
+; Function Attrs: noredzone nounwind readonly ssp
+define i32 @g(%struct.t* nocapture readonly %t, i64 %r) local_unnamed_addr #0 !dbg !20 {
 entry:
-  call void @llvm.dbg.value(metadata %struct.t* %t, metadata !27, metadata !DIExpression()), !dbg !30
-  call void @llvm.dbg.value(metadata i64 %r, metadata !28, metadata !DIExpression()), !dbg !31
-  call void @llvm.dbg.value(metadata %struct.t* %t, metadata !32, metadata !DIExpression()), !dbg !39
-  call void @llvm.dbg.value(metadata i64 %r, metadata !37, metadata !DIExpression()), !dbg !41
-  %s.i = getelementptr inbounds %struct.t, %struct.t* %t, i64 0, i32 0, !dbg !42
-  %q.05.i = load %struct.q*, %struct.q** %s.i, align 8, !dbg !43, !tbaa !44
-  call void @llvm.dbg.value(metadata %struct.q* %q.05.i, metadata !38, metadata !DIExpression()), !dbg !48
-  %tobool6.i = icmp eq %struct.q* %q.05.i, null, !dbg !49
-  br i1 %tobool6.i, label %find.exit, label %while.body.i, !dbg !49
+  tail call void @llvm.dbg.value(metadata %struct.t* %t, metadata !26, metadata !DIExpression()), !dbg !29
+  tail call void @llvm.dbg.value(metadata i64 %r, metadata !27, metadata !DIExpression()), !dbg !30
+  tail call void @llvm.dbg.value(metadata %struct.t* %t, metadata !31, metadata !DIExpression()), !dbg !39
+  tail call void @llvm.dbg.value(metadata i64 %r, metadata !37, metadata !DIExpression()), !dbg !41
+  %s.i5 = bitcast %struct.t* %t to %struct.q**
+  tail call void @llvm.dbg.value(metadata %struct.q** %s.i5, metadata !38, metadata !DIExpression(DW_OP_deref)), !dbg !42
+  %q.06.i = load %struct.q*, %struct.q** %s.i5, align 8
+  tail call void @llvm.dbg.value(metadata %struct.q* %q.06.i, metadata !38, metadata !DIExpression()), !dbg !42
+  %tobool7.i = icmp eq %struct.q* %q.06.i, null, !dbg !43
+  br i1 %tobool7.i, label %find.exit, label %while.body.i.preheader, !dbg !43
 
-while.body.i:                                     ; preds = %entry, %if.end.i
-  %q.07.i = phi %struct.q* [ %q.0.i, %if.end.i ], [ %q.05.i, %entry ]
-  %resource1.i = getelementptr inbounds %struct.q, %struct.q* %q.07.i, i64 0, i32 1, !dbg !50
-  %0 = load i64, i64* %resource1.i, align 8, !dbg !50, !tbaa !53
-  %cmp.i = icmp eq i64 %0, %r, !dbg !56
-  br i1 %cmp.i, label %find.exit, label %if.end.i, !dbg !57
+while.body.i.preheader:                           ; preds = %entry
+  br label %while.body.i, !dbg !44
+
+while.body.i:                                     ; preds = %while.body.i.preheader, %if.end.i
+  %q.08.i = phi %struct.q* [ %q.0.i, %if.end.i ], [ %q.06.i, %while.body.i.preheader ]
+  %resource1.i = getelementptr inbounds %struct.q, %struct.q* %q.08.i, i64 0, i32 1, !dbg !44
+  %0 = load i64, i64* %resource1.i, align 8, !dbg !44
+  %cmp.i = icmp eq i64 %0, %r, !dbg !47
+  br i1 %cmp.i, label %find.exit, label %if.end.i, !dbg !48
 
 if.end.i:                                         ; preds = %while.body.i
-  %next.i = getelementptr inbounds %struct.q, %struct.q* %q.07.i, i64 0, i32 0, !dbg !58
-  %q.0.i = load %struct.q*, %struct.q** %next.i, align 8, !dbg !43, !tbaa !44
-  call void @llvm.dbg.value(metadata %struct.q* %q.0.i, metadata !38, metadata !DIExpression()), !dbg !48
-  %tobool.i = icmp eq %struct.q* %q.0.i, null, !dbg !49
-  br i1 %tobool.i, label %find.exit, label %while.body.i, !dbg !49, !llvm.loop !59
+  %next.i6 = bitcast %struct.q* %q.08.i to %struct.q**
+  tail call void @llvm.dbg.value(metadata %struct.q** %next.i6, metadata !38, metadata !DIExpression(DW_OP_deref)), !dbg !42
+  %q.0.i = load %struct.q*, %struct.q** %next.i6, align 8
+  tail call void @llvm.dbg.value(metadata %struct.q* %q.0.i, metadata !38, metadata !DIExpression()), !dbg !42
+  %tobool.i = icmp eq %struct.q* %q.0.i, null, !dbg !43
+  br i1 %tobool.i, label %find.exit, label %while.body.i, !dbg !43, !llvm.loop !49
 
 find.exit:                                        ; preds = %while.body.i, %if.end.i, %entry
-  call void @llvm.dbg.value(metadata %struct.q* undef, metadata !29, metadata !DIExpression()), !dbg !61
-  ret i32 undef, !dbg !62
+  ret i32 undef, !dbg !52
 }
 
 ; Function Attrs: nounwind readnone speculatable
-declare void @llvm.dbg.value(metadata, metadata, metadata)
+declare void @llvm.dbg.value(metadata, metadata, metadata) #1
+
+attributes #0 = { noredzone nounwind readonly ssp }
+attributes #1 = { nounwind readnone speculatable }
 
 !llvm.dbg.cu = !{!2}
-!llvm.module.flags = !{!16, !17, !18, !19}
-!llvm.ident = !{!20}
+!llvm.module.flags = !{!16, !17, !18}
+!llvm.ident = !{!19}
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "tt", scope: !2, file: !3, line: 8, type: !6, isLocal: false, isDefinition: true)
-!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 9.0.0 (https://github.com/llvm/llvm-project.git cd3671d5dabc8848619d872f994770167a44ac5a)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: GNU)
-!3 = !DIFile(filename: "inlined-arg.c", directory: "")
+!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 6.0.0 (trunk 317516) (llvm/trunk 317518)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
+!3 = !DIFile(filename: "test.i", directory: "/")
 !4 = !{}
 !5 = !{!0}
 !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
@@ -106,47 +113,37 @@
 !16 = !{i32 2, !"Dwarf Version", i32 2}
 !17 = !{i32 2, !"Debug Info Version", i32 3}
 !18 = !{i32 1, !"wchar_size", i32 4}
-!19 = !{i32 7, !"PIC Level", i32 2}
-!20 = !{!"clang version 9.0.0 (https://github.com/llvm/llvm-project.git cd3671d5dabc8848619d872f994770167a44ac5a)"}
-!21 = distinct !DISubprogram(name: "g", scope: !3, file: !3, line: 19, type: !22, scopeLine: 19, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !26)
-!22 = !DISubroutineType(types: !23)
-!23 = !{!24, !25, !15}
-!24 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!25 = !DIDerivedType(tag: DW_TAG_typedef, name: "t_t", file: !3, line: 1, baseType: !6)
-!26 = !{!27, !28, !29}
-!27 = !DILocalVariable(name: "t", arg: 1, scope: !21, file: !3, line: 19, type: !25)
-!28 = !DILocalVariable(name: "r", arg: 2, scope: !21, file: !3, line: 19, type: !15)
-!29 = !DILocalVariable(name: "q", scope: !21, file: !3, line: 20, type: !10)
-!30 = !DILocation(line: 19, column: 11, scope: !21)
-!31 = !DILocation(line: 19, column: 33, scope: !21)
-!32 = !DILocalVariable(name: "t", arg: 1, scope: !33, file: !3, line: 10, type: !25)
-!33 = distinct !DISubprogram(name: "find", scope: !3, file: !3, line: 10, type: !34, scopeLine: 10, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !36)
-!34 = !DISubroutineType(types: !35)
-!35 = !{!10, !25, !15}
-!36 = !{!32, !37, !38}
-!37 = !DILocalVariable(name: "resource", arg: 2, scope: !33, file: !3, line: 10, type: !15)
-!38 = !DILocalVariable(name: "q", scope: !33, file: !3, line: 11, type: !10)
-!39 = !DILocation(line: 10, column: 27, scope: !33, inlinedAt: !40)
-!40 = distinct !DILocation(line: 21, column: 7, scope: !21)
-!41 = !DILocation(line: 10, column: 49, scope: !33, inlinedAt: !40)
-!42 = !DILocation(line: 12, column: 10, scope: !33, inlinedAt: !40)
-!43 = !DILocation(line: 0, scope: !33, inlinedAt: !40)
-!44 = !{!45, !45, i64 0}
-!45 = !{!"any pointer", !46, i64 0}
-!46 = !{!"omnipotent char", !47, i64 0}
-!47 = !{!"Simple C/C++ TBAA"}
-!48 = !DILocation(line: 11, column: 13, scope: !33, inlinedAt: !40)
-!49 = !DILocation(line: 13, column: 3, scope: !33, inlinedAt: !40)
-!50 = !DILocation(line: 14, column: 12, scope: !51, inlinedAt: !40)
-!51 = distinct !DILexicalBlock(scope: !52, file: !3, line: 14, column: 9)
-!52 = distinct !DILexicalBlock(scope: !33, file: !3, line: 13, column: 13)
-!53 = !{!54, !55, i64 8}
-!54 = !{!"q", !45, i64 0, !55, i64 8}
-!55 = !{!"long long", !46, i64 0}
-!56 = !DILocation(line: 14, column: 21, scope: !51, inlinedAt: !40)
-!57 = !DILocation(line: 14, column: 9, scope: !52, inlinedAt: !40)
-!58 = !DILocation(line: 16, column: 12, scope: !52, inlinedAt: !40)
-!59 = distinct !{!59, !49, !60}
-!60 = !DILocation(line: 17, column: 3, scope: !33, inlinedAt: !40)
-!61 = !DILocation(line: 20, column: 13, scope: !21)
-!62 = !DILocation(line: 24, column: 1, scope: !21)
+!19 = !{!"clang version 6.0.0 (trunk 317516) (llvm/trunk 317518)"}
+!20 = distinct !DISubprogram(name: "g", scope: !3, file: !3, line: 18, type: !21, isLocal: false, isDefinition: true, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !25)
+!21 = !DISubroutineType(types: !22)
+!22 = !{!23, !24, !15}
+!23 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!24 = !DIDerivedType(tag: DW_TAG_typedef, name: "t_t", file: !3, line: 1, baseType: !6)
+!25 = !{!26, !27, !28}
+!26 = !DILocalVariable(name: "t", arg: 1, scope: !20, file: !3, line: 18, type: !24)
+!27 = !DILocalVariable(name: "r", arg: 2, scope: !20, file: !3, line: 18, type: !15)
+!28 = !DILocalVariable(name: "q", scope: !20, file: !3, line: 19, type: !10)
+!29 = !DILocation(line: 18, column: 11, scope: !20)
+!30 = !DILocation(line: 18, column: 33, scope: !20)
+!31 = !DILocalVariable(name: "t", arg: 1, scope: !32, file: !3, line: 9, type: !24)
+!32 = distinct !DISubprogram(name: "find", scope: !3, file: !3, line: 9, type: !33, isLocal: true, isDefinition: true, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !36)
+!33 = !DISubroutineType(types: !34)
+!34 = !{!35, !24, !15}
+!35 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned)
+!36 = !{!31, !37, !38}
+!37 = !DILocalVariable(name: "resource", arg: 2, scope: !32, file: !3, line: 9, type: !15)
+!38 = !DILocalVariable(name: "q", scope: !32, file: !3, line: 10, type: !10)
+!39 = !DILocation(line: 9, column: 31, scope: !32, inlinedAt: !40)
+!40 = distinct !DILocation(line: 20, column: 7, scope: !20)
+!41 = !DILocation(line: 9, column: 53, scope: !32, inlinedAt: !40)
+!42 = !DILocation(line: 10, column: 13, scope: !32, inlinedAt: !40)
+!43 = !DILocation(line: 12, column: 3, scope: !32, inlinedAt: !40)
+!44 = !DILocation(line: 13, column: 12, scope: !45, inlinedAt: !40)
+!45 = distinct !DILexicalBlock(scope: !46, file: !3, line: 13, column: 9)
+!46 = distinct !DILexicalBlock(scope: !32, file: !3, line: 12, column: 13)
+!47 = !DILocation(line: 13, column: 21, scope: !45, inlinedAt: !40)
+!48 = !DILocation(line: 13, column: 9, scope: !46, inlinedAt: !40)
+!49 = distinct !{!49, !50, !51}
+!50 = !DILocation(line: 12, column: 3, scope: !32)
+!51 = !DILocation(line: 16, column: 3, scope: !32)
+!52 = !DILocation(line: 24, column: 1, scope: !20)
diff --git a/llvm/test/Transforms/LoopIdiom/bcmp-debugify-remarks.ll b/llvm/test/Transforms/LoopIdiom/bcmp-debugify-remarks.ll
index f21def9..b3bab51 100644
--- a/llvm/test/Transforms/LoopIdiom/bcmp-debugify-remarks.ll
+++ b/llvm/test/Transforms/LoopIdiom/bcmp-debugify-remarks.ll
@@ -40,19 +40,19 @@
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I_015:%.*]] = phi i64 [ [[INC]], [[FOR_COND:%.*]] ], [ 0, [[FOR_BODY_PREHEADER]] ], !dbg !28
 ; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64 [[I_015]], metadata !14, metadata !DIExpression()), !dbg !28
-; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i64 [[I_015]], !dbg !29
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[ARRAYIDX]], metadata !15, metadata !DIExpression()), !dbg !29
-; CHECK-NEXT:    [[V0:%.*]] = load i8, i8* [[ARRAYIDX]], !dbg !30
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8 [[V0]], metadata !16, metadata !DIExpression()), !dbg !30
-; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i8, i8* [[ADD_PTR]], i64 [[I_015]], !dbg !31
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[ARRAYIDX1]], metadata !17, metadata !DIExpression()), !dbg !31
-; CHECK-NEXT:    [[V1:%.*]] = load i8, i8* [[ARRAYIDX1]], !dbg !32
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8 [[V1]], metadata !18, metadata !DIExpression()), !dbg !32
-; CHECK-NEXT:    [[CMP3:%.*]] = icmp eq i8 [[V0]], [[V1]], !dbg !33
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i1 [[CMP3]], metadata !19, metadata !DIExpression()), !dbg !33
-; CHECK-NEXT:    [[INC]] = add nuw i64 [[I_015]], 1, !dbg !34
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64 [[INC]], metadata !20, metadata !DIExpression()), !dbg !34
-; CHECK-NEXT:    br i1 [[CMP3]], label [[FOR_COND]], label [[CLEANUP_LOOPEXIT]], !dbg !25
+; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i64 [[I_015]], !dbg !25
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[ARRAYIDX]], metadata !15, metadata !DIExpression()), !dbg !25
+; CHECK-NEXT:    [[V0:%.*]] = load i8, i8* [[ARRAYIDX]], !dbg !29
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8 [[V0]], metadata !16, metadata !DIExpression()), !dbg !29
+; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i8, i8* [[ADD_PTR]], i64 [[I_015]], !dbg !30
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[ARRAYIDX1]], metadata !17, metadata !DIExpression()), !dbg !30
+; CHECK-NEXT:    [[V1:%.*]] = load i8, i8* [[ARRAYIDX1]], !dbg !31
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8 [[V1]], metadata !18, metadata !DIExpression()), !dbg !31
+; CHECK-NEXT:    [[CMP3:%.*]] = icmp eq i8 [[V0]], [[V1]], !dbg !32
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i1 [[CMP3]], metadata !19, metadata !DIExpression()), !dbg !32
+; CHECK-NEXT:    [[INC]] = add nuw i64 [[I_015]], 1, !dbg !33
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64 [[INC]], metadata !20, metadata !DIExpression()), !dbg !33
+; CHECK-NEXT:    br i1 [[CMP3]], label [[FOR_COND]], label [[CLEANUP_LOOPEXIT]], !dbg !34
 ; CHECK:       cleanup.loopexit:
 ; CHECK-NEXT:    [[RES_PH:%.*]] = phi i1 [ false, [[FOR_BODY]] ], [ true, [[FOR_COND]] ]
 ; CHECK-NEXT:    br label [[CLEANUP]], !dbg !35
@@ -100,19 +100,19 @@
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I_012:%.*]] = phi i64 [ [[INC:%.*]], [[_ZNST3__15EQUALIPKCS2_EEBT_S3_T0__EXIT:%.*]] ], [ 0, [[FOR_BODY_PREHEADER]] ], !dbg !64
 ; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64 [[I_012]], metadata !40, metadata !DIExpression()), !dbg !64
-; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8*, i8** [[PTR0:%.*]], i64 [[I_012]], !dbg !65
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8** [[ARRAYIDX]], metadata !41, metadata !DIExpression()), !dbg !65
-; CHECK-NEXT:    [[T0:%.*]] = load i8*, i8** [[ARRAYIDX]], !dbg !66
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[T0]], metadata !42, metadata !DIExpression()), !dbg !66
-; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i64, i64* [[COUNT:%.*]], i64 [[I_012]], !dbg !67
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64* [[ARRAYIDX2]], metadata !43, metadata !DIExpression()), !dbg !67
-; CHECK-NEXT:    [[T1:%.*]] = load i64, i64* [[ARRAYIDX2]], !dbg !68
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64 [[T1]], metadata !44, metadata !DIExpression()), !dbg !68
-; CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds i8, i8* [[T0]], i64 [[T1]], !dbg !69
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[ADD_PTR]], metadata !45, metadata !DIExpression()), !dbg !69
-; CHECK-NEXT:    [[CMP5_I_I:%.*]] = icmp eq i64 [[T1]], 0, !dbg !70
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i1 [[CMP5_I_I]], metadata !46, metadata !DIExpression()), !dbg !70
-; CHECK-NEXT:    br i1 [[CMP5_I_I]], label [[_ZNST3__15EQUALIPKCS2_EEBT_S3_T0__EXIT]], label [[FOR_BODY_I_I_PREHEADER:%.*]], !dbg !62
+; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8*, i8** [[PTR0:%.*]], i64 [[I_012]], !dbg !62
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8** [[ARRAYIDX]], metadata !41, metadata !DIExpression()), !dbg !62
+; CHECK-NEXT:    [[T0:%.*]] = load i8*, i8** [[ARRAYIDX]], !dbg !65
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[T0]], metadata !42, metadata !DIExpression()), !dbg !65
+; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i64, i64* [[COUNT:%.*]], i64 [[I_012]], !dbg !66
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64* [[ARRAYIDX2]], metadata !43, metadata !DIExpression()), !dbg !66
+; CHECK-NEXT:    [[T1:%.*]] = load i64, i64* [[ARRAYIDX2]], !dbg !67
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i64 [[T1]], metadata !44, metadata !DIExpression()), !dbg !67
+; CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds i8, i8* [[T0]], i64 [[T1]], !dbg !68
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[ADD_PTR]], metadata !45, metadata !DIExpression()), !dbg !68
+; CHECK-NEXT:    [[CMP5_I_I:%.*]] = icmp eq i64 [[T1]], 0, !dbg !69
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i1 [[CMP5_I_I]], metadata !46, metadata !DIExpression()), !dbg !69
+; CHECK-NEXT:    br i1 [[CMP5_I_I]], label [[_ZNST3__15EQUALIPKCS2_EEBT_S3_T0__EXIT]], label [[FOR_BODY_I_I_PREHEADER:%.*]], !dbg !70
 ; CHECK:       for.body.i.i.preheader:
 ; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds i8*, i8** [[PTR1:%.*]], i64 [[I_012]], !dbg !71
 ; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8** [[ARRAYIDX3]], metadata !47, metadata !DIExpression()), !dbg !71
diff --git a/llvm/test/Transforms/LoopIdiom/memset-debugify-remarks.ll b/llvm/test/Transforms/LoopIdiom/memset-debugify-remarks.ll
index cfd1075..54b39e9 100644
--- a/llvm/test/Transforms/LoopIdiom/memset-debugify-remarks.ll
+++ b/llvm/test/Transforms/LoopIdiom/memset-debugify-remarks.ll
@@ -24,16 +24,16 @@
 ; CHECK-NEXT:    [[TMP0:%.*]] = sub i64 0, [[PTR1]], !dbg !17
 ; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i8, i8* [[END]], i64 [[TMP0]], !dbg !17
 ; CHECK-NEXT:    [[SCEVGEP2:%.*]] = ptrtoint i8* [[SCEVGEP]] to i64
-; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR]], i8 [[VALUE:%.*]], i64 [[SCEVGEP2]], i1 false), !dbg !18
+; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR]], i8 [[VALUE:%.*]], i64 [[SCEVGEP2]], i1 false), !dbg !17
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]], !dbg !17
 ; CHECK:       for.body:
-; CHECK-NEXT:    [[PTR_ADDR_04:%.*]] = phi i8* [ [[INCDEC_PTR:%.*]], [[FOR_BODY]] ], [ [[PTR]], [[FOR_BODY_PREHEADER]] ], !dbg !19
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[PTR_ADDR_04]], metadata !11, metadata !DIExpression()), !dbg !19
-; CHECK-NEXT:    [[INCDEC_PTR]] = getelementptr inbounds i8, i8* [[PTR_ADDR_04]], i64 1, !dbg !20
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[INCDEC_PTR]], metadata !13, metadata !DIExpression()), !dbg !20
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8* [[INCDEC_PTR]], [[END]], !dbg !21
-; CHECK-NEXT:    call void @llvm.dbg.value(metadata i1 [[CMP]], metadata !14, metadata !DIExpression()), !dbg !21
-; CHECK-NEXT:    br i1 [[CMP]], label [[FOR_END_LOOPEXIT:%.*]], label [[FOR_BODY]], !dbg !17
+; CHECK-NEXT:    [[PTR_ADDR_04:%.*]] = phi i8* [ [[INCDEC_PTR:%.*]], [[FOR_BODY]] ], [ [[PTR]], [[FOR_BODY_PREHEADER]] ], !dbg !18
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[PTR_ADDR_04]], metadata !11, metadata !DIExpression()), !dbg !18
+; CHECK-NEXT:    [[INCDEC_PTR]] = getelementptr inbounds i8, i8* [[PTR_ADDR_04]], i64 1, !dbg !19
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i8* [[INCDEC_PTR]], metadata !13, metadata !DIExpression()), !dbg !19
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8* [[INCDEC_PTR]], [[END]], !dbg !20
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata i1 [[CMP]], metadata !14, metadata !DIExpression()), !dbg !20
+; CHECK-NEXT:    br i1 [[CMP]], label [[FOR_END_LOOPEXIT:%.*]], label [[FOR_BODY]], !dbg !21
 ; CHECK:       for.end.loopexit:
 ; CHECK-NEXT:    br label [[FOR_END]], !dbg !22
 ; CHECK:       for.end:
diff --git a/llvm/test/Transforms/LoopSimplify/dbg-loc.ll b/llvm/test/Transforms/LoopSimplify/dbg-loc.ll
index 4bc5193..efd5e8e 100644
--- a/llvm/test/Transforms/LoopSimplify/dbg-loc.ll
+++ b/llvm/test/Transforms/LoopSimplify/dbg-loc.ll
@@ -72,7 +72,7 @@
 ; Function Attrs: nounwind readnone
 declare void @llvm.dbg.value(metadata, metadata, metadata)
 
-; CHECK-DAG: [[PREHEADER_LOC]] = !DILocation(line: 73, column: 13, scope: !{{[0-9]+}})
+; CHECK-DAG: [[PREHEADER_LOC]] = !DILocation(line: 73, column: 27, scope: !{{[0-9]+}})
 ; CHECK-DAG: [[LOOPEXIT_LOC]] = !DILocation(line: 75, column: 9, scope: !{{[0-9]+}})
 ; CHECK-DAG: [[LPAD_PREHEADER_LOC]] = !DILocation(line: 85, column: 1, scope: !{{[0-9]+}})
 
diff --git a/llvm/test/Transforms/LoopSimplify/do-preheader-dbg.ll b/llvm/test/Transforms/LoopSimplify/do-preheader-dbg.ll
deleted file mode 100755
index 7cacc49..0000000
--- a/llvm/test/Transforms/LoopSimplify/do-preheader-dbg.ll
+++ /dev/null
@@ -1,122 +0,0 @@
-; Confirm that the line number for the do.body.preheader block
-; branch is the the start of the loop.
-
-; RUN: opt -simplifycfg -loop-simplify -keep-loops="false" -S <%s | FileCheck %s
-
-; CHECK: do.body.preheader:
-; CHECK-NEXT: phi
-; CHECK-NEXT: phi
-; CHECK-NEXT: br label %do.body, !dbg ![[DL:[0-9]+]]
-; CHECK: ![[DL]] = !DILocation(line: 4,
-
-; This IR can be generated by running:
-; clang src.cpp -O2 -g -S -emit-llvm -mllvm -opt-bisect-limit=62 -o -
-;
-; Where  src.cpp contains:
-; int foo(char *Bytes, int Count)
-; {
-;     int Total = 0;
-;     do
-;         Total += Bytes[--Count];
-;     while (Count);
-;     return Total;
-; }
-
-define dso_local i32 @"foo"(i8* nocapture readonly %Bytes, i32 %Count) local_unnamed_addr !dbg !8 {
-entry:
-  %0 = sext i32 %Count to i64, !dbg !10
-  %min.iters.check = icmp ult i32 %Count, 8, !dbg !10
-  br i1 %min.iters.check, label %do.body.preheader, label %vector.ph, !dbg !10
-
-vector.ph:                                        ; preds = %entry
-  %n.vec = and i64 %0, -8, !dbg !10
-  %ind.end = sub nsw i64 %0, %n.vec, !dbg !10
-  br label %vector.body, !dbg !10
-
-vector.body:                                      ; preds = %vector.body, %vector.ph
-  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
-  %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %11, %vector.body ]
-  %vec.phi5 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %12, %vector.body ]
-  %1 = xor i64 %index, -1, !dbg !11
-  %2 = add i64 %1, %0, !dbg !11
-  %3 = getelementptr inbounds i8, i8* %Bytes, i64 %2, !dbg !11
-  %4 = getelementptr inbounds i8, i8* %3, i64 -3, !dbg !11
-  %5 = bitcast i8* %4 to <4 x i8>*, !dbg !11
-  %wide.load = load <4 x i8>, <4 x i8>* %5, align 1, !dbg !11, !tbaa !12
-  %reverse = shufflevector <4 x i8> %wide.load, <4 x i8> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>, !dbg !11
-  %6 = getelementptr inbounds i8, i8* %3, i64 -4, !dbg !11
-  %7 = getelementptr inbounds i8, i8* %6, i64 -3, !dbg !11
-  %8 = bitcast i8* %7 to <4 x i8>*, !dbg !11
-  %wide.load6 = load <4 x i8>, <4 x i8>* %8, align 1, !dbg !11, !tbaa !12
-  %reverse7 = shufflevector <4 x i8> %wide.load6, <4 x i8> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>, !dbg !11
-  %9 = sext <4 x i8> %reverse to <4 x i32>, !dbg !11
-  %10 = sext <4 x i8> %reverse7 to <4 x i32>, !dbg !11
-  %11 = add nsw <4 x i32> %vec.phi, %9, !dbg !11
-  %12 = add nsw <4 x i32> %vec.phi5, %10, !dbg !11
-  %index.next = add i64 %index, 8
-  %13 = icmp eq i64 %index.next, %n.vec
-  br i1 %13, label %middle.block, label %vector.body, !llvm.loop !15
-
-middle.block:                                     ; preds = %vector.body
-  %.lcssa12 = phi <4 x i32> [ %11, %vector.body ], !dbg !11
-  %.lcssa = phi <4 x i32> [ %12, %vector.body ], !dbg !11
-  %bin.rdx = add <4 x i32> %.lcssa, %.lcssa12, !dbg !11
-  %rdx.shuf = shufflevector <4 x i32> %bin.rdx, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>, !dbg !11
-  %bin.rdx8 = add <4 x i32> %bin.rdx, %rdx.shuf, !dbg !11
-  %rdx.shuf9 = shufflevector <4 x i32> %bin.rdx8, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>, !dbg !11
-  %bin.rdx10 = add <4 x i32> %bin.rdx8, %rdx.shuf9, !dbg !11
-  %14 = extractelement <4 x i32> %bin.rdx10, i32 0, !dbg !11
-  %cmp.n = icmp eq i64 %n.vec, %0
-  br i1 %cmp.n, label %do.end, label %do.body.preheader, !dbg !10
-
-do.body.preheader:                                ; preds = %middle.block, %entry
-  %indvars.iv.ph = phi i64 [ %0, %entry ], [ %ind.end, %middle.block ]
-  %Total.0.ph = phi i32 [ 0, %entry ], [ %14, %middle.block ]
-  br label %do.body, !dbg !11
-
-do.body:                                          ; preds = %do.body.preheader, %do.body
-  %indvars.iv = phi i64 [ %indvars.iv.next, %do.body ], [ %indvars.iv.ph, %do.body.preheader ]
-  %Total.0 = phi i32 [ %add, %do.body ], [ %Total.0.ph, %do.body.preheader ], !dbg !18
-  %indvars.iv.next = add nsw i64 %indvars.iv, -1, !dbg !11
-  %arrayidx = getelementptr inbounds i8, i8* %Bytes, i64 %indvars.iv.next, !dbg !11
-  %15 = load i8, i8* %arrayidx, align 1, !dbg !11, !tbaa !12
-  %conv = sext i8 %15 to i32, !dbg !11
-  %add = add nsw i32 %Total.0, %conv, !dbg !11
-  %16 = icmp eq i64 %indvars.iv.next, 0
-  br i1 %16, label %do.end.loopexit, label %do.body, !dbg !11, !llvm.loop !19
-
-do.end.loopexit:                                  ; preds = %do.body
-  %add.lcssa11 = phi i32 [ %add, %do.body ], !dbg !11
-  br label %do.end, !dbg !21
-
-do.end:                                           ; preds = %do.end.loopexit, %middle.block
-  %add.lcssa = phi i32 [ %14, %middle.block ], [ %add.lcssa11, %do.end.loopexit ], !dbg !11
-  ret i32 %add.lcssa, !dbg !21
-}
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5, !6}
-!llvm.ident = !{!7}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, nameTableKind: None)
-!1 = !DIFile(filename: "src2.cpp", directory: "")
-!2 = !{}
-!3 = !{i32 2, !"CodeView", i32 1}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{i32 1, !"wchar_size", i32 2}
-!6 = !{i32 7, !"PIC Level", i32 2}
-!7 = !{!""}
-!8 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !9, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
-!9 = !DISubroutineType(types: !2)
-!10 = !DILocation(line: 4, scope: !8)
-!11 = !DILocation(line: 5, scope: !8)
-!12 = !{!13, !13, i64 0}
-!13 = !{!"omnipotent char", !14, i64 0}
-!14 = !{!"Simple C++ TBAA"}
-!15 = distinct !{!15, !10, !16, !17}
-!16 = !DILocation(line: 6, scope: !8)
-!17 = !{!"llvm.loop.isvectorized", i32 1}
-!18 = !DILocation(line: 0, scope: !8)
-!19 = distinct !{!19, !10, !16, !20, !17}
-!20 = !{!"llvm.loop.unroll.runtime.disable"}
-!21 = !DILocation(line: 7, scope: !8)
diff --git a/llvm/test/Transforms/LoopSimplify/for-preheader-dbg.ll b/llvm/test/Transforms/LoopSimplify/for-preheader-dbg.ll
deleted file mode 100755
index 439b720..0000000
--- a/llvm/test/Transforms/LoopSimplify/for-preheader-dbg.ll
+++ /dev/null
@@ -1,102 +0,0 @@
-; Confirm that the line number for the for.body.preheader block
-; branch is the the start of the loop.
-
-; RUN: opt -simplifycfg -loop-simplify -S <%s | FileCheck %s
-;
-; CHECK: for.body.preheader:
-; CHECK-NEXT: br label %for.body, !dbg ![[DL:[0-9]+]]
-; CHECK: ![[DL]] = !DILocation(line: 8,
-
-; This IR can be generated by running:
-; clang  src.cpp -O0 -g -S -emit-llvm -Xclang -disable-O0-optnone -o - | \
-; opt -O2 -S -opt-bisect-limit=27 -o -
-;
-; Where  src.cpp contains:
-; int foo(int count, int *bar)
-; {
-;   if (count + 1 > 256)
-;     return 0;
-;
-;   int ret = count;
-;   int tmp;
-;   for (int j = 0; j < count; j++) {
-;     tmp = bar[j];
-;     ret += tmp;
-;   }
-;
-;   return ret;
-; }
-
-define dso_local i32 @"foo"(i32 %count, i32* nocapture readonly %bar) local_unnamed_addr !dbg !8 {
-entry:
-  %cmp = icmp sgt i32 %count, 255, !dbg !16
-  br i1 %cmp, label %return, label %for.cond.preheader, !dbg !16
-
-for.cond.preheader:                               ; preds = %entry
-  %cmp16 = icmp slt i32 0, %count, !dbg !19
-  br i1 %cmp16, label %for.body.lr.ph, label %return.loopexit, !dbg !19
-
-for.body.lr.ph:                                   ; preds = %for.cond.preheader
-  br label %for.body, !dbg !19
-
-for.body:                                         ; preds = %for.body.lr.ph, %for.body
-  %j.08 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
-  %ret.07 = phi i32 [ %count, %for.body.lr.ph ], [ %add2, %for.body ]
-  %0 = zext i32 %j.08 to i64, !dbg !22
-  %arrayidx = getelementptr inbounds i32, i32* %bar, i64 %0, !dbg !22
-  %1 = load i32, i32* %arrayidx, align 4, !dbg !22
-  %add2 = add nsw i32 %1, %ret.07, !dbg !27
-  %inc = add nuw nsw i32 %j.08, 1, !dbg !28
-  %cmp1 = icmp slt i32 %inc, %count, !dbg !19
-  br i1 %cmp1, label %for.body, label %for.cond.return.loopexit_crit_edge, !dbg !19, !llvm.loop !29
-
-for.cond.return.loopexit_crit_edge:               ; preds = %for.body
-  %split = phi i32 [ %add2, %for.body ]
-  br label %return.loopexit, !dbg !19
-
-return.loopexit:                                  ; preds = %for.cond.return.loopexit_crit_edge, %for.cond.preheader
-  %ret.0.lcssa = phi i32 [ %split, %for.cond.return.loopexit_crit_edge ], [ %count, %for.cond.preheader ], !dbg !31
-  br label %return, !dbg !32
-
-return:                                           ; preds = %return.loopexit, %entry
-  %retval.0 = phi i32 [ 0, %entry ], [ %ret.0.lcssa, %return.loopexit ], !dbg !31
-  ret i32 %retval.0, !dbg !32
-}
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5, !6}
-!llvm.ident = !{!7}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
-!1 = !DIFile(filename: "src.cpp", directory: "")
-!2 = !{}
-!3 = !{i32 2, !"CodeView", i32 1}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{i32 1, !"wchar_size", i32 2}
-!6 = !{i32 7, !"PIC Level", i32 2}
-!7 = !{!""}
-!8 = distinct !DISubprogram(name: "foo", linkageName: "?foo@@YAHHPEAH@Z", scope: !1, file: !1, line: 1, type: !9, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
-!9 = !DISubroutineType(types: !10)
-!10 = !{!11, !11, !12}
-!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
-!13 = !DILocalVariable(name: "bar", arg: 2, scope: !8, file: !1, line: 1, type: !12)
-!14 = !DILocation(line: 1, scope: !8)
-!15 = !DILocalVariable(name: "count", arg: 1, scope: !8, file: !1, line: 1, type: !11)
-!16 = !DILocation(line: 3, scope: !8)
-!17 = !DILocalVariable(name: "j", scope: !18, file: !1, line: 8, type: !11)
-!18 = distinct !DILexicalBlock(scope: !8, file: !1, line: 8)
-!19 = !DILocation(line: 8, scope: !18)
-!20 = !DILocalVariable(name: "ret", scope: !8, file: !1, line: 6, type: !11)
-!21 = !DILocation(line: 6, scope: !8)
-!22 = !DILocation(line: 9, scope: !23)
-!23 = distinct !DILexicalBlock(scope: !24, file: !1, line: 8)
-!24 = distinct !DILexicalBlock(scope: !18, file: !1, line: 8)
-!25 = !DILocalVariable(name: "tmp", scope: !8, file: !1, line: 7, type: !11)
-!26 = !DILocation(line: 7, scope: !8)
-!27 = !DILocation(line: 10, scope: !23)
-!28 = !DILocation(line: 8, scope: !24)
-!29 = distinct !{!29, !19, !30}
-!30 = !DILocation(line: 11, scope: !18)
-!31 = !DILocation(line: 0, scope: !8)
-!32 = !DILocation(line: 14, scope: !8)
diff --git a/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll b/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll
index 7e4866c..fb42443 100644
--- a/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll
+++ b/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll
@@ -10,29 +10,31 @@
 ; EPILOG: for.body.preheader:
 ; EPILOG:   br i1 %1, label %for.end.loopexit.unr-lcssa, label %for.body.preheader.new, !dbg [[PH_LOC:![0-9]+]]
 ; EPILOG: for.body:
-; EPILOG:   br i1 %niter.ncmp.1, label %for.end.loopexit.unr-lcssa.loopexit, label %for.body, !dbg [[PH_LOC]]
+; EPILOG:   br i1 %niter.ncmp.1, label %for.end.loopexit.unr-lcssa.loopexit, label %for.body, !dbg [[BODY_LOC:![0-9]+]]
 ; EPILOG-NOT: br i1 %niter.ncmp.2, label %for.end.loopexit{{.*}}, label %for.body
 ; EPILOG: for.body.epil.preheader:
-; EPILOG:   br label %for.body.epil, !dbg [[PH_LOC]]
+; EPILOG:   br label %for.body.epil, !dbg [[BODY_LOC]]
 ; EPILOG: for.body.epil:
-; EPILOG:   br label %for.end.loopexit.epilog-lcssa, !dbg [[PH_LOC]]
+; EPILOG:   br label %for.end.loopexit.epilog-lcssa, !dbg [[BODY_LOC]]
 ; EPILOG: for.end.loopexit:
 ; EPILOG:   br label %for.end, !dbg [[EXIT_LOC:![0-9]+]]
 
-; EPILOG-DAG: [[PH_LOC]] = !DILocation(line: 102, column: 1, scope: !{{.*}})
+; EPILOG-DAG: [[PH_LOC]] = !DILocation(line: 101, column: 1, scope: !{{.*}})
+; EPILOG-DAG: [[BODY_LOC]] = !DILocation(line: 102, column: 1, scope: !{{.*}})
 ; EPILOG-DAG: [[EXIT_LOC]] = !DILocation(line: 103, column: 1, scope: !{{.*}})
 
 ; PROLOG: for.body.preheader:
 ; PROLOG:   br {{.*}} label %for.body.prol.preheader, label %for.body.prol.loopexit, !dbg [[PH_LOC:![0-9]+]]
 ; PROLOG: for.body.prol:
-; PROLOG:   br label %for.body.prol.loopexit, !dbg [[PH_LOC:![0-9]+]]
+; PROLOG:   br label %for.body.prol.loopexit, !dbg [[BODY_LOC:![0-9]+]]
 ; PROLOG: for.body.prol.loopexit:
 ; PROLOG:   br {{.*}} label %for.end.loopexit, label %for.body.preheader.new, !dbg [[PH_LOC]]
 ; PROLOG: for.body:
-; PROLOG:   br i1 %exitcond.1, label %for.end.loopexit.unr-lcssa, label %for.body, !dbg [[PH_LOC]]
+; PROLOG:   br i1 %exitcond.1, label %for.end.loopexit.unr-lcssa, label %for.body, !dbg [[BODY_LOC]]
 ; PROLOG-NOT: br i1 %exitcond.4, label %for.end.loopexit{{.*}}, label %for.body
 
-; PROLOG-DAG: [[PH_LOC]] = !DILocation(line: 102, column: 1, scope: !{{.*}})
+; PROLOG-DAG: [[PH_LOC]] = !DILocation(line: 101, column: 1, scope: !{{.*}})
+; PROLOG-DAG: [[BODY_LOC]] = !DILocation(line: 102, column: 1, scope: !{{.*}})
 
 define i32 @test(i32* nocapture %a, i32 %n) nounwind uwtable readonly !dbg !6 {
 entry:
diff --git a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll
index a90ce99..4aa96df 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll
@@ -16,15 +16,15 @@
 ;   }
 ; }
 ; File, line, and column should match those specified in the metadata
-; CHECK: remark: source.cpp:5:9: loop not vectorized: could not determine number of loop iterations
-; CHECK: remark: source.cpp:5:9: loop not vectorized
+; CHECK: remark: source.cpp:4:5: loop not vectorized: could not determine number of loop iterations
+; CHECK: remark: source.cpp:4:5: loop not vectorized
 
 ; void test_disabled(int *A, int Length) {
 ; #pragma clang loop vectorize(disable) interleave(disable)
 ;   for (int i = 0; i < Length; i++)
 ;     A[i] = i;
 ; }
-; CHECK: remark: source.cpp:12:8: loop not vectorized: vectorization and interleaving are explicitly disabled, or the loop has already been vectorized
+; CHECK: remark: source.cpp:13:5: loop not vectorized: vectorization and interleaving are explicitly disabled, or the loop has already been vectorized
 
 ; void test_array_bounds(int *A, int *B, int Length) {
 ; #pragma clang loop vectorize(enable)
@@ -51,7 +51,7 @@
 ; YAML:       --- !Analysis
 ; YAML-NEXT: Pass:            loop-vectorize
 ; YAML-NEXT: Name:            CantComputeNumberOfIterations
-; YAML-NEXT: DebugLoc:        { File: source.cpp, Line: 5, Column: 9 }
+; YAML-NEXT: DebugLoc:        { File: source.cpp, Line: 4, Column: 5 }
 ; YAML-NEXT: Function:        _Z4testPii
 ; YAML-NEXT: Args:
 ; YAML-NEXT:   - String:          'loop not vectorized: '
@@ -60,7 +60,7 @@
 ; YAML-NEXT: --- !Missed
 ; YAML-NEXT: Pass:            loop-vectorize
 ; YAML-NEXT: Name:            MissedDetails
-; YAML-NEXT: DebugLoc:        { File: source.cpp, Line: 5, Column: 9 }
+; YAML-NEXT: DebugLoc:        { File: source.cpp, Line: 4, Column: 5 }
 ; YAML-NEXT: Function:        _Z4testPii
 ; YAML-NEXT: Args:
 ; YAML-NEXT:   - String:          loop not vectorized
@@ -68,7 +68,7 @@
 ; YAML-NEXT: --- !Analysis
 ; YAML-NEXT: Pass:            loop-vectorize
 ; YAML-NEXT: Name:            AllDisabled
-; YAML-NEXT: DebugLoc:        { File: source.cpp, Line: 12, Column: 8 }
+; YAML-NEXT: DebugLoc:        { File: source.cpp, Line: 13, Column: 5 }
 ; YAML-NEXT: Function:        _Z13test_disabledPii
 ; YAML-NEXT: Args:
 ; YAML-NEXT:   - String:          'loop not vectorized: vectorization and interleaving are explicitly disabled, or the loop has already been vectorized
diff --git a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-profitable.ll b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-profitable.ll
index 228515e..ac0648a 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-profitable.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-profitable.ll
@@ -3,8 +3,8 @@
 ; Verify analysis remarks are generated when interleaving is not beneficial.
 ; CHECK: remark: vectorization-remarks-profitable.c:5:17: the cost-model indicates that vectorization is not beneficial
 ; CHECK: remark: vectorization-remarks-profitable.c:5:17: the cost-model indicates that interleaving is not beneficial and is explicitly disabled or interleave count is set to 1
-; CHECK: remark: vectorization-remarks-profitable.c:11:3: the cost-model indicates that vectorization is not beneficial
-; CHECK: remark: vectorization-remarks-profitable.c:11:3: the cost-model indicates that interleaving is not beneficial
+; CHECK: remark: vectorization-remarks-profitable.c:12:17: the cost-model indicates that vectorization is not beneficial
+; CHECK: remark: vectorization-remarks-profitable.c:12:17: the cost-model indicates that interleaving is not beneficial
 
 ; First loop.
 ;  #pragma clang loop interleave(disable) unroll(disable)
diff --git a/llvm/test/Transforms/LoopVectorize/debugloc.ll b/llvm/test/Transforms/LoopVectorize/debugloc.ll
index 358f49b..e9ec866 100644
--- a/llvm/test/Transforms/LoopVectorize/debugloc.ll
+++ b/llvm/test/Transforms/LoopVectorize/debugloc.ll
@@ -14,11 +14,8 @@
 ; CHECK:   add i64 %index, 2, !dbg ![[LOC]]
 ; CHECK:   icmp eq i64 %index.next, %n.vec, !dbg ![[LOC]]
 ; CHECK: middle.block
-; CHECK:   add <2 x i32> %{{.*}}, %rdx.shuf, !dbg ![[BR_LOC:[0-9]+]]
-; CHECK:   extractelement <2 x i32> %bin.rdx, i32 0, !dbg ![[BR_LOC]]
-; CHECK: for.body
-; CHECK br i1{{.*}}, label %for.body,{{.*}}, !dbg ![[BR_LOC]],
-; CHECK: ![[BR_LOC]] = !DILocation(line: 5,
+; CHECK:   add <2 x i32> %{{.*}}, %rdx.shuf, !dbg ![[LOC]]
+; CHECK:   extractelement <2 x i32> %bin.rdx, i32 0, !dbg ![[LOC]]
 
 define i32 @f(i32* nocapture %a, i32 %size) #0 !dbg !4 {
 entry:
@@ -41,7 +38,7 @@
   %indvars.iv.next = add i64 %indvars.iv, 1, !dbg !22
   call void @llvm.dbg.value(metadata !{null}, metadata !16, metadata !DIExpression()), !dbg !22
   %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !22
-  %exitcond = icmp ne i32 %lftr.wideiv, %size, !dbg !21
+  %exitcond = icmp ne i32 %lftr.wideiv, %size, !dbg !22
   br i1 %exitcond, label %for.body, label %for.cond.for.end_crit_edge, !dbg !21
 
 for.cond.for.end_crit_edge:                       ; preds = %for.body
diff --git a/llvm/test/Transforms/LoopVectorize/fix-reduction-dbg.ll b/llvm/test/Transforms/LoopVectorize/fix-reduction-dbg.ll
deleted file mode 100755
index 457bdac..0000000
--- a/llvm/test/Transforms/LoopVectorize/fix-reduction-dbg.ll
+++ /dev/null
@@ -1,87 +0,0 @@
-; Confirm that the line numbers for the middle.block operations are all the
-; same as the start of the loop.
-
-; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=4 <%s | FileCheck %s
-;
-; CHECK: middle.block:
-; CHECK-NEXT: %{{.*}}= add <4 x i32>{{.*}}, !dbg ![[DL:[0-9]+]]
-; CHECK-NEXT: %{{.*}}= add <4 x i32>{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: %{{.*}}= add <4 x i32>{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: %{{.*}}= shufflevector <4 x i32>{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: %{{.*}}= add <4 x i32>{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: %{{.*}}= shufflevector <4 x i32>{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: %{{.*}}= add <4 x i32>{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: %{{.*}}= extractelement <4 x i32>{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: %{{.*}}= icmp eq i64{{.*}}, !dbg ![[DL]]
-; CHECK-NEXT: br i1 %{{.*}}, !dbg ![[DL]]
-; CHECK: ![[DL]] = !DILocation(line: 5,
-
-; This IR can be generated by running:
-; clang -gmlt -S src.cpp -emit-llvm -mllvm -opt-bisect-limit=56 -O2 -o -
-;
-; Where  src.cpp contains:
-; int foo(int count, int *bar)
-; {
-;   int ret = count;
-;   int tmp;
-;   for (int j = 0; j < count; j++) {
-;     tmp = bar[j];
-;     ret += tmp;
-;   }
-;
-;   return ret;
-; }
-
-define dso_local i32 @"foo"(i32 %count, i32* nocapture readonly %bar) local_unnamed_addr !dbg !8 {
-entry:
-  %cmp8 = icmp sgt i32 %count, 0, !dbg !10
-  br i1 %cmp8, label %for.body.preheader, label %for.cond.cleanup, !dbg !10
-
-for.body.preheader:                               ; preds = %entry
-  %wide.trip.count = zext i32 %count to i64
-  br label %for.body, !dbg !11
-
-for.cond.cleanup.loopexit:                        ; preds = %for.body
-  %add.lcssa = phi i32 [ %add, %for.body ], !dbg !12
-  br label %for.cond.cleanup, !dbg !13
-
-for.cond.cleanup:                                 ; preds = %for.cond.cleanup.loopexit, %entry
-  %ret.0.lcssa = phi i32 [ %count, %entry ], [ %add.lcssa, %for.cond.cleanup.loopexit ], !dbg !14
-  ret i32 %ret.0.lcssa, !dbg !13
-
-for.body:                                         ; preds = %for.body, %for.body.preheader
-  %indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
-  %ret.09 = phi i32 [ %count, %for.body.preheader ], [ %add, %for.body ]
-  %arrayidx = getelementptr inbounds i32, i32* %bar, i64 %indvars.iv, !dbg !11
-  %0 = load i32, i32* %arrayidx, align 4, !dbg !11, !tbaa !15
-  %add = add nsw i32 %0, %ret.09, !dbg !12
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !10
-  %exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count, !dbg !10
-  br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body, !dbg !10, !llvm.loop !19
-}
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5, !6}
-!llvm.ident = !{!7}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, nameTableKind: None)
-!1 = !DIFile(filename: "src.cpp", directory: "")
-!2 = !{}
-!3 = !{i32 2, !"CodeView", i32 1}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{i32 1, !"wchar_size", i32 2}
-!6 = !{i32 7, !"PIC Level", i32 2}
-!7 = !{!""}
-!8 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !9, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
-!9 = !DISubroutineType(types: !2)
-!10 = !DILocation(line: 5, scope: !8)
-!11 = !DILocation(line: 6, scope: !8)
-!12 = !DILocation(line: 7, scope: !8)
-!13 = !DILocation(line: 10, scope: !8)
-!14 = !DILocation(line: 0, scope: !8)
-!15 = !{!16, !16, i64 0}
-!16 = !{!"int", !17, i64 0}
-!17 = !{!"omnipotent char", !18, i64 0}
-!18 = !{!"Simple C++ TBAA"}
-!19 = distinct !{!19, !10, !20}
-!20 = !DILocation(line: 8, scope: !8)
diff --git a/llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll b/llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll
index be20be5..78e128d 100644
--- a/llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll
+++ b/llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll
@@ -11,7 +11,7 @@
 ;     5	  }
 ;     6	}
 
-; CHECK: remark: /tmp/kk.c:2:3: loop not vectorized: unsafe dependent memory operations in loop. Use #pragma loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop
+; CHECK: remark: /tmp/kk.c:3:16: loop not vectorized: unsafe dependent memory operations in loop. Use #pragma loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop
 
 define void @success(i8* nocapture %A, i8* nocapture readonly %B, i8* nocapture %C, i8* nocapture readonly %D, i8* nocapture readonly %E, i32 %N) !dbg !6 {
 entry: