[cfe-commits] r75684 - in /cfe/trunk: lib/CodeGen/CGDebugInfo.cpp lib/CodeGen/CGDebugInfo.h lib/CodeGen/CodeGenModule.cpp test/CodeGenObjC/debug-info-linkagename.m test/CodeGenObjC/debug-info.m

Devang Patel dpatel at apple.com
Tue Jul 14 14:31:23 PDT 2009


Author: dpatel
Date: Tue Jul 14 16:31:22 2009
New Revision: 75684

URL: http://llvm.org/viewvc/llvm-project?rev=75684&view=rev
Log:
Revert 75648 for now. It is causing test failures.

Modified:
    cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
    cfe/trunk/lib/CodeGen/CGDebugInfo.h
    cfe/trunk/lib/CodeGen/CodeGenModule.cpp
    cfe/trunk/test/CodeGenObjC/debug-info-linkagename.m
    cfe/trunk/test/CodeGenObjC/debug-info.m

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=75684&r1=75683&r2=75684&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Tue Jul 14 16:31:22 2009
@@ -19,7 +19,6 @@
 #include "clang/AST/Expr.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/FileManager.h"
-#include "clang/Basic/TargetInfo.h"
 #include "clang/Frontend/CompileOptions.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
@@ -34,22 +33,12 @@
 using namespace clang;
 using namespace clang::CodeGen;
 
-CGDebugInfo::CGDebugInfo(CodeGenModule *m, TargetInfo *t)
+CGDebugInfo::CGDebugInfo(CodeGenModule *m)
   : M(m), isMainCompileUnitCreated(false), DebugFactory(M->getModule()),
     BlockLiteralGenericSet(false) {
-  LLVMMangler = new llvm::Mangler(m->getModule(), t->getUserLabelPrefix(), ".");
-  // add chars used in ObjC method names so method names aren't mangled
-  LLVMMangler->markCharAcceptable('[');
-  LLVMMangler->markCharAcceptable(']');
-  LLVMMangler->markCharAcceptable('(');
-  LLVMMangler->markCharAcceptable(')');
-  LLVMMangler->markCharAcceptable('-');
-  LLVMMangler->markCharAcceptable('+');
-  LLVMMangler->markCharAcceptable(' ');
 }
 
 CGDebugInfo::~CGDebugInfo() {
-  delete LLVMMangler;
   assert(RegionStack.empty() && "Region stack mismatch, stack not empty!");
 }
 
@@ -831,6 +820,8 @@
 void CGDebugInfo::EmitFunctionStart(const char *Name, QualType ReturnType,
                                     llvm::Function *Fn,
                                     CGBuilderTy &Builder) {
+  const char *LinkageName = Name;
+  
   // Skip the asm prefix if it exists.
   //
   // FIXME: This should probably be the unmangled name?
@@ -843,9 +834,7 @@
   unsigned LineNo = SM.getPresumedLoc(CurLoc).getLine();
   
   llvm::DISubprogram SP =
-    DebugFactory.CreateSubprogram(Unit, Name, Name,
-                                  LLVMMangler->getMangledName(Fn), 
-                                  Unit, LineNo,
+    DebugFactory.CreateSubprogram(Unit, Name, Name, LinkageName, Unit, LineNo,
                                   getOrCreateType(ReturnType, Unit),
                                   Fn->hasInternalLinkage(), true/*definition*/);
   
@@ -980,9 +969,7 @@
                                            ArrayType::Normal, 0);
   }
 
-  DebugFactory.CreateGlobalVariable(Unit, Name, Name, 
-                                    LLVMMangler->getMangledName(Var),
-                                    Unit, LineNo,
+  DebugFactory.CreateGlobalVariable(Unit, Name, Name, "", Unit, LineNo,
                                     getOrCreateType(T, Unit),
                                     Var->hasInternalLinkage(),
                                     true/*definition*/, Var);
@@ -1012,9 +999,7 @@
                                            ArrayType::Normal, 0);
   }
 
-  DebugFactory.CreateGlobalVariable(Unit, Name, Name, 
-                                    LLVMMangler->getMangledName(Var),
-                                    Unit, LineNo,
+  DebugFactory.CreateGlobalVariable(Unit, Name, Name, "", Unit, LineNo,
                                     getOrCreateType(T, Unit),
                                     Var->hasInternalLinkage(),
                                     true/*definition*/, Var);

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.h?rev=75684&r1=75683&r2=75684&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.h (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.h Tue Jul 14 16:31:22 2009
@@ -16,7 +16,6 @@
 
 #include "clang/AST/Type.h"
 #include "clang/Basic/SourceLocation.h"
-#include "llvm/Support/Mangler.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/Analysis/DebugInfo.h"
 #include <map>
@@ -26,7 +25,6 @@
 namespace clang {
   class VarDecl;
   class ObjCInterfaceDecl;
-  class TargetInfo;
 
 namespace CodeGen {
   class CodeGenModule;
@@ -36,7 +34,6 @@
 /// the backend.
 class CGDebugInfo {
   CodeGenModule *M;
-  llvm::Mangler *LLVMMangler;
   bool isMainCompileUnitCreated;
   llvm::DIFactory DebugFactory;
   
@@ -71,7 +68,7 @@
   llvm::DIType CreateType(const ArrayType *Ty, llvm::DICompileUnit U);
 
 public:
-  CGDebugInfo(CodeGenModule *m, TargetInfo *t);
+  CGDebugInfo(CodeGenModule *m);
   ~CGDebugInfo();
 
   /// setLocation - Update the current source location. If \arg loc is

Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=75684&r1=75683&r2=75684&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Tue Jul 14 16:31:22 2009
@@ -52,9 +52,7 @@
     Runtime = CreateMacObjCRuntime(*this);
 
   // If debug info generation is enabled, create the CGDebugInfo object.
-  DebugInfo = 0;
-  if (CompileOpts.DebugInfo)
-    DebugInfo = new CGDebugInfo(this, &Context.Target);
+  DebugInfo = CompileOpts.DebugInfo ? new CGDebugInfo(this) : 0;
 }
 
 CodeGenModule::~CodeGenModule() {

Modified: cfe/trunk/test/CodeGenObjC/debug-info-linkagename.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/debug-info-linkagename.m?rev=75684&r1=75683&r2=75684&view=diff

==============================================================================
--- cfe/trunk/test/CodeGenObjC/debug-info-linkagename.m (original)
+++ cfe/trunk/test/CodeGenObjC/debug-info-linkagename.m Tue Jul 14 16:31:22 2009
@@ -1,5 +1,7 @@
 // RUN: clang-cc  -g -S -o %t %s
 // RUN: not grep 001 %t
+// XFAIL
+
 
 @interface F 
 -(int) bar;

Modified: cfe/trunk/test/CodeGenObjC/debug-info.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/debug-info.m?rev=75684&r1=75683&r2=75684&view=diff

==============================================================================
--- cfe/trunk/test/CodeGenObjC/debug-info.m (original)
+++ cfe/trunk/test/CodeGenObjC/debug-info.m Tue Jul 14 16:31:22 2009
@@ -1,7 +1,7 @@
 // RUN: clang-cc -triple i386-apple-darwin9 -g -emit-llvm -o %t %s &&
 // RUN: grep '@.str3 = internal constant \[8 x i8\] c"-\[A m0\]\\00"' %t &&
-// RUN: grep '@.str4 = internal constant \[2 x i8\] c"A\\00"' %t &&
-// RUN: grep '@llvm.dbg.subprogram = .* @.str3, .* @.str3, .* @.str3,' %t &&
+// RUN: grep '@.str4 = internal constant \[9 x i8\] c"\\01-\[A m0\]\\00"' %t &&
+// RUN: grep '@llvm.dbg.subprogram = .* @.str3, .* @.str3, .* @.str4,' %t &&
 // RUN: grep '@llvm.dbg.composite.* = .* i32 15, i64 0, i64 8, .* i32 16' %t &&
 // RUN: true
 





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