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author | Shiva Chen <shiva0217@gmail.com> | 2018-07-24 02:57:11 +0000 |
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committer | Shiva Chen <shiva0217@gmail.com> | 2018-07-24 02:57:11 +0000 |
commit | 0ed11a979298453c73a489441152b470a2cd742e (patch) | |
tree | 10672170ae084ba159a00aaf834efe7d78c317e2 /clang/lib/CodeGen | |
parent | b8ab7e811b9f83715a8240c26fe43f2d82e40470 (diff) | |
download | bcm5719-llvm-0ed11a979298453c73a489441152b470a2cd742e.tar.gz bcm5719-llvm-0ed11a979298453c73a489441152b470a2cd742e.zip |
Revert "[DebugInfo] Generate debug information for labels. (Fix PR37395)"
This reverts commit 4288dd3bf082482e02c8a044c611c18168cb0180.
llvm-svn: 337803
Diffstat (limited to 'clang/lib/CodeGen')
-rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.cpp | 26 | ||||
-rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.h | 3 | ||||
-rw-r--r-- | clang/lib/CodeGen/CGStmt.cpp | 10 |
3 files changed, 0 insertions, 39 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index a9d463cfb52..097a1e04304 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -3729,32 +3729,6 @@ CGDebugInfo::EmitDeclareOfAutoVariable(const VarDecl *VD, llvm::Value *Storage, return EmitDeclare(VD, Storage, llvm::None, Builder); } -void CGDebugInfo::EmitLabel(const LabelDecl *D, CGBuilderTy &Builder) { - assert(DebugKind >= codegenoptions::LimitedDebugInfo); - assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!"); - - if (D->hasAttr<NoDebugAttr>()) - return; - - auto *Scope = cast<llvm::DIScope>(LexicalBlockStack.back()); - llvm::DIFile *Unit = getOrCreateFile(D->getLocation()); - - // Get location information. - unsigned Line = getLineNumber(D->getLocation()); - unsigned Column = getColumnNumber(D->getLocation()); - - StringRef Name = D->getName(); - - // Create the descriptor for the label. - auto *L = - DBuilder.createLabel(Scope, Name, Unit, Line, CGM.getLangOpts().Optimize); - - // Insert an llvm.dbg.label into the current block. - DBuilder.insertLabel(L, - llvm::DebugLoc::get(Line, Column, Scope, CurInlinedAt), - Builder.GetInsertBlock()); -} - llvm::DIType *CGDebugInfo::CreateSelfType(const QualType &QualTy, llvm::DIType *Ty) { llvm::DIType *CachedTy = getTypeOrNull(QualTy); diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h index 0047a07d9d9..e632806138f 100644 --- a/clang/lib/CodeGen/CGDebugInfo.h +++ b/clang/lib/CodeGen/CGDebugInfo.h @@ -399,9 +399,6 @@ public: llvm::Value *AI, CGBuilderTy &Builder); - /// Emit call to \c llvm.dbg.label for an label. - void EmitLabel(const LabelDecl *D, CGBuilderTy &Builder); - /// Emit call to \c llvm.dbg.declare for an imported variable /// declaration in a block. void EmitDeclareOfBlockDeclRefVariable( diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp index e6600691eb3..79662ec0099 100644 --- a/clang/lib/CodeGen/CGStmt.cpp +++ b/clang/lib/CodeGen/CGStmt.cpp @@ -531,16 +531,6 @@ void CodeGenFunction::EmitLabel(const LabelDecl *D) { } EmitBlock(Dest.getBlock()); - - // Emit debug info for labels. - if (CGDebugInfo *DI = getDebugInfo()) { - if (CGM.getCodeGenOpts().getDebugInfo() >= - codegenoptions::LimitedDebugInfo) { - DI->setLocation(D->getLocation()); - DI->EmitLabel(D, Builder); - } - } - incrementProfileCounter(D->getStmt()); } |