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https://github.com/c64scene-ar/llvm-6502.git
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SLPVectorier: update the debug location for the new instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187363 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem
parent
d513b4033f
commit
79c6bee7a9
@ -58,8 +58,13 @@ static const unsigned RecursionMaxDepth = 12;
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/// RAII pattern to save the insertion point of the IR builder.
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class BuilderLocGuard {
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public:
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BuilderLocGuard(IRBuilder<> &B) : Builder(B), Loc(B.GetInsertPoint()) {}
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~BuilderLocGuard() { if (Loc) Builder.SetInsertPoint(Loc); }
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BuilderLocGuard(IRBuilder<> &B) : Builder(B), Loc(B.GetInsertPoint()),
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DbgLoc(B.getCurrentDebugLocation()) {}
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~BuilderLocGuard() {
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Builder.SetCurrentDebugLocation(DbgLoc);
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if (Loc)
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Builder.SetInsertPoint(Loc);
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}
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private:
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// Prevent copying.
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@ -67,6 +72,7 @@ private:
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BuilderLocGuard &operator=(const BuilderLocGuard &);
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IRBuilder<> &Builder;
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AssertingVH<Instruction> Loc;
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DebugLoc DbgLoc;
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};
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/// A helper class for numbering instructions in multible blocks.
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@ -1177,6 +1183,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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case Instruction::PHI: {
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PHINode *PH = dyn_cast<PHINode>(VL0);
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Builder.SetInsertPoint(PH->getParent()->getFirstInsertionPt());
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Builder.SetCurrentDebugLocation(PH->getDebugLoc());
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PHINode *NewPhi = Builder.CreatePHI(VecTy, PH->getNumIncomingValues());
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E->VectorizedValue = NewPhi;
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@ -1190,6 +1197,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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getIncomingValueForBlock(IBB));
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Builder.SetInsertPoint(IBB->getTerminator());
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Builder.SetCurrentDebugLocation(PH->getDebugLoc());
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Value *Vec = vectorizeTree(Operands);
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NewPhi->addIncoming(Vec, IBB);
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}
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@ -1224,6 +1232,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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INVL.push_back(cast<Instruction>(E->Scalars[i])->getOperand(0));
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Builder.SetInsertPoint(getLastInstruction(E->Scalars));
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Builder.SetCurrentDebugLocation(VL0->getDebugLoc());
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Value *InVec = vectorizeTree(INVL);
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if (Value *V = alreadyVectorized(E->Scalars))
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@ -1243,6 +1253,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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}
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Builder.SetInsertPoint(getLastInstruction(E->Scalars));
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Builder.SetCurrentDebugLocation(VL0->getDebugLoc());
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Value *L = vectorizeTree(LHSV);
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Value *R = vectorizeTree(RHSV);
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@ -1268,6 +1280,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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}
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Builder.SetInsertPoint(getLastInstruction(E->Scalars));
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Builder.SetCurrentDebugLocation(VL0->getDebugLoc());
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Value *Cond = vectorizeTree(CondVec);
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Value *True = vectorizeTree(TrueVec);
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Value *False = vectorizeTree(FalseVec);
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@ -1304,6 +1318,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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}
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Builder.SetInsertPoint(getLastInstruction(E->Scalars));
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Builder.SetCurrentDebugLocation(VL0->getDebugLoc());
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Value *LHS = vectorizeTree(LHSVL);
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Value *RHS = vectorizeTree(RHSVL);
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@ -1323,6 +1339,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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// Loads are inserted at the head of the tree because we don't want to
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// sink them all the way down past store instructions.
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Builder.SetInsertPoint(getLastInstruction(E->Scalars));
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Builder.SetCurrentDebugLocation(VL0->getDebugLoc());
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LoadInst *LI = cast<LoadInst>(VL0);
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Value *VecPtr =
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Builder.CreateBitCast(LI->getPointerOperand(), VecTy->getPointerTo());
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@ -1341,6 +1359,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
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ValueOp.push_back(cast<StoreInst>(E->Scalars[i])->getValueOperand());
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Builder.SetInsertPoint(getLastInstruction(E->Scalars));
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Builder.SetCurrentDebugLocation(VL0->getDebugLoc());
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Value *VecValue = vectorizeTree(ValueOp);
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Value *VecPtr =
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Builder.CreateBitCast(SI->getPointerOperand(), VecTy->getPointerTo());
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82
test/Transforms/SLPVectorizer/X86/debug_info.ll
Normal file
82
test/Transforms/SLPVectorizer/X86/debug_info.ll
Normal file
@ -0,0 +1,82 @@
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; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.7.0"
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;CHECK: @depth
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;CHECK: getelementptr inbounds {{.*}}, !dbg !24
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;CHECK: bitcast double* {{.*}}, !dbg !24
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;CHECK: load <2 x double>* {{.*}}, !dbg !24
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;CHECK: store <2 x double> {{.*}}, !dbg !26
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;CHECK: ret
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;CHECK: !24 = metadata !{i32 4, i32 0,
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;CHECK: !26 = metadata !{i32 7, i32 0,
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define i32 @depth(double* nocapture %A, i32 %m) #0 {
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entry:
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tail call void @llvm.dbg.value(metadata !{double* %A}, i64 0, metadata !12), !dbg !19
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tail call void @llvm.dbg.value(metadata !{i32 %m}, i64 0, metadata !13), !dbg !19
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tail call void @llvm.dbg.value(metadata !20, i64 0, metadata !14), !dbg !21
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tail call void @llvm.dbg.value(metadata !22, i64 0, metadata !15), !dbg !21
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tail call void @llvm.dbg.value(metadata !2, i64 0, metadata !16), !dbg !23
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%cmp8 = icmp sgt i32 %m, 0, !dbg !23
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br i1 %cmp8, label %for.body.lr.ph, label %for.end, !dbg !23
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for.body.lr.ph: ; preds = %entry
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%arrayidx = getelementptr inbounds double* %A, i64 4, !dbg !24
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%0 = load double* %arrayidx, align 8, !dbg !24, !tbaa !26
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%arrayidx1 = getelementptr inbounds double* %A, i64 5, !dbg !29
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%1 = load double* %arrayidx1, align 8, !dbg !29, !tbaa !26
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br label %for.end, !dbg !23
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for.end: ; preds = %for.body.lr.ph, %entry
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%y1.0.lcssa = phi double [ %1, %for.body.lr.ph ], [ 1.000000e+00, %entry ]
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%y0.0.lcssa = phi double [ %0, %for.body.lr.ph ], [ 0.000000e+00, %entry ]
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%arrayidx2 = getelementptr inbounds double* %A, i64 8, !dbg !30
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store double %y0.0.lcssa, double* %arrayidx2, align 8, !dbg !30, !tbaa !26
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%arrayidx3 = getelementptr inbounds double* %A, i64 9, !dbg !30
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store double %y1.0.lcssa, double* %arrayidx3, align 8, !dbg !30, !tbaa !26
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ret i32 undef, !dbg !31
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata) #1
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attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!18}
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!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 187335) (llvm/trunk 187335:187340M)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/nadav/file.c] [DW_LANG_C99]
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!1 = metadata !{metadata !"file.c", metadata !"/Users/nadav"}
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!2 = metadata !{i32 0}
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!3 = metadata !{metadata !4}
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!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"depth", metadata !"depth", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (double*, i32)* @depth, null, null, metadata !11, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [depth]
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!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/Users/nadav/file.c]
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!6 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!7 = metadata !{metadata !8, metadata !9, metadata !8}
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!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!9 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from double]
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!10 = metadata !{i32 786468, null, null, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
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!11 = metadata !{metadata !12, metadata !13, metadata !14, metadata !15, metadata !16}
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!12 = metadata !{i32 786689, metadata !4, metadata !"A", metadata !5, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [A] [line 1]
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!13 = metadata !{i32 786689, metadata !4, metadata !"m", metadata !5, i32 33554433, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [m] [line 1]
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!14 = metadata !{i32 786688, metadata !4, metadata !"y0", metadata !5, i32 2, metadata !10, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [y0] [line 2]
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!15 = metadata !{i32 786688, metadata !4, metadata !"y1", metadata !5, i32 2, metadata !10, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [y1] [line 2]
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!16 = metadata !{i32 786688, metadata !17, metadata !"i", metadata !5, i32 3, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 3]
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!17 = metadata !{i32 786443, metadata !1, metadata !4, i32 3, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/Users/nadav/file.c]
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!18 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
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!19 = metadata !{i32 1, i32 0, metadata !4, null}
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!20 = metadata !{double 0.000000e+00}
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!21 = metadata !{i32 2, i32 0, metadata !4, null}
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!22 = metadata !{double 1.000000e+00}
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!23 = metadata !{i32 3, i32 0, metadata !17, null}
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!24 = metadata !{i32 4, i32 0, metadata !25, null}
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!25 = metadata !{i32 786443, metadata !1, metadata !17, i32 3, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/Users/nadav/file.c]
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!26 = metadata !{metadata !"double", metadata !27}
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!27 = metadata !{metadata !"omnipotent char", metadata !28}
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!28 = metadata !{metadata !"Simple C/C++ TBAA"}
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!29 = metadata !{i32 5, i32 0, metadata !25, null}
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!30 = metadata !{i32 7, i32 0, metadata !4, null}
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!31 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
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