Revert previous commit changing location information to see if this

is causing the gdb test failures on the bots.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153727 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 6 deletions

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 780993ac92..af55a86a59 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1969,11 +1969,9 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
   FnBeginRegionCount.push_back(LexicalBlockStack.size());
 
   const Decl *D = GD.getDecl();
-  // Use the location of the declaration.
-  SourceLocation Loc = D->getLocation();
   
   unsigned Flags = 0;
-  llvm::DIFile Unit = getOrCreateFile(Loc);
+  llvm::DIFile Unit = getOrCreateFile(CurLoc);
   llvm::DIDescriptor FDContext(Unit);
   llvm::DIArray TParamsArray;
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
@@ -2017,7 +2015,10 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
   if (!Name.empty() && Name[0] == '\01')
     Name = Name.substr(1);
 
-  unsigned LineNo = getLineNumber(Loc);
+  // It is expected that CurLoc is set before using EmitFunctionStart.
+  // Usually, CurLoc points to the left bracket location of compound
+  // statement representing function body.
+  unsigned LineNo = getLineNumber(CurLoc);
   if (D->isImplicit())
     Flags |= llvm::DIDescriptor::FlagArtificial;
   llvm::DISubprogram SPDecl = getFunctionDeclaration(D);
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index b3460aef2d..b4fc6e0ffa 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -708,7 +708,7 @@ void CodeGenFunction::GenerateObjCGetter(ObjCImplementationDecl *IMP,
   const ObjCPropertyDecl *PD = PID->getPropertyDecl();
   ObjCMethodDecl *OMD = PD->getGetterMethodDecl();
   assert(OMD && "Invalid call to generate getter (empty method)");
-  StartObjCMethod(OMD, IMP->getClassInterface(), OMD->getLocStart());
+  StartObjCMethod(OMD, IMP->getClassInterface(), PID->getLocStart());
 
   generateObjCGetterBody(IMP, PID, AtomicHelperFn);
 
@@ -1216,7 +1216,7 @@ void CodeGenFunction::GenerateObjCSetter(ObjCImplementationDecl *IMP,
   const ObjCPropertyDecl *PD = PID->getPropertyDecl();
   ObjCMethodDecl *OMD = PD->getSetterMethodDecl();
   assert(OMD && "Invalid call to generate setter (empty method)");
-  StartObjCMethod(OMD, IMP->getClassInterface(), OMD->getLocStart());
+  StartObjCMethod(OMD, IMP->getClassInterface(), PID->getLocStart());
 
   generateObjCSetterBody(IMP, PID, AtomicHelperFn);