Sink a parameter into the callee since it's always the same expression in terms of another parameter

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@225856 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 9 deletions

diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 81bd108c35..d56d3e36d4 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -457,8 +457,8 @@ struct FinishARCDealloc : EHScopeStack::Cleanup {
 /// the LLVM function and sets the other context used by
 /// CodeGenFunction.
 void CodeGenFunction::StartObjCMethod(const ObjCMethodDecl *OMD,
-                                      const ObjCContainerDecl *CD,
-                                      SourceLocation StartLoc) {
+                                      const ObjCContainerDecl *CD) {
+  SourceLocation StartLoc = OMD->getLocStart();
   FunctionArgList args;
   // Check if we should generate debug info for this method.
   if (OMD->hasAttr<NoDebugAttr>())
@@ -497,7 +497,7 @@ static llvm::Value *emitARCRetainLoadOfScalar(CodeGenFunction &CGF,
 /// Generate an Objective-C method.  An Objective-C method is a C function with
 /// its pointer, name, and types registered in the class struture.
 void CodeGenFunction::GenerateObjCMethod(const ObjCMethodDecl *OMD) {
-  StartObjCMethod(OMD, OMD->getClassInterface(), OMD->getLocStart());
+  StartObjCMethod(OMD, OMD->getClassInterface());
   PGO.assignRegionCounters(OMD, CurFn);
   assert(isa<CompoundStmt>(OMD->getBody()));
   RegionCounter Cnt = getPGORegionCounter(OMD->getBody());
@@ -743,7 +743,7 @@ 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());
 
   generateObjCGetterBody(IMP, PID, OMD, AtomicHelperFn);
 
@@ -1272,7 +1272,7 @@ 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());
 
   generateObjCSetterBody(IMP, PID, AtomicHelperFn);
 
@@ -1350,7 +1350,7 @@ void CodeGenFunction::GenerateObjCCtorDtorMethod(ObjCImplementationDecl *IMP,
                                                  ObjCMethodDecl *MD,
                                                  bool ctor) {
   MD->createImplicitParams(CGM.getContext(), IMP->getClassInterface());
-  StartObjCMethod(MD, IMP->getClassInterface(), MD->getLocStart());
+  StartObjCMethod(MD, IMP->getClassInterface());
 
   // Emit .cxx_construct.
   if (ctor) {
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index e2fd80e7d3..bd9cd9e16e 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -1179,9 +1179,7 @@ public:
 
   void GenerateObjCMethod(const ObjCMethodDecl *OMD);
 
-  void StartObjCMethod(const ObjCMethodDecl *MD,
-                       const ObjCContainerDecl *CD,
-                       SourceLocation StartLoc);
+  void StartObjCMethod(const ObjCMethodDecl *MD, const ObjCContainerDecl *CD);
 
   /// GenerateObjCGetter - Synthesize an Objective-C property getter function.
   void GenerateObjCGetter(ObjCImplementationDecl *IMP,