[opaque pointer types] [NFC] CallSite: use getFunctionType() instead of going through PointerType::getElementType.

Patch by Eduard Burtescu.

Reviewers: dblaikie, mjacob

Subscribers: dsanders, llvm-commits, dblaikie

Differential Revision: http://reviews.llvm.org/D16273

llvm-svn: 258023

2 files changed, 6 insertions, 9 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index cfbb20947ac..efbd98ec4e3 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -880,9 +880,8 @@ bool FastISel::lowerCallTo(const CallInst *CI, MCSymbol *Symbol,
                            unsigned NumArgs) {
   ImmutableCallSite CS(CI);
 
-  PointerType *PT = cast<PointerType>(CS.getCalledValue()->getType());
-  FunctionType *FTy = cast<FunctionType>(PT->getElementType());
-  Type *RetTy = FTy->getReturnType();
+  FunctionType *FTy = CS.getFunctionType();
+  Type *RetTy = CS.getType();
 
   ArgListTy Args;
   Args.reserve(NumArgs);
@@ -1010,9 +1009,8 @@ bool FastISel::lowerCallTo(CallLoweringInfo &CLI) {
 bool FastISel::lowerCall(const CallInst *CI) {
   ImmutableCallSite CS(CI);
 
-  PointerType *PT = cast<PointerType>(CS.getCalledValue()->getType());
-  FunctionType *FuncTy = cast<FunctionType>(PT->getElementType());
-  Type *RetTy = FuncTy->getReturnType();
+  FunctionType *FuncTy = CS.getFunctionType();
+  Type *RetTy = CS.getType();
 
   ArgListTy Args;
   ArgListEntry Entry;
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 4e645a0d32d..83962309d3f 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -5383,9 +5383,8 @@ SelectionDAGBuilder::lowerInvokable(TargetLowering::CallLoweringInfo &CLI,
 void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee,
                                       bool isTailCall,
                                       const BasicBlock *EHPadBB) {
-  PointerType *PT = cast<PointerType>(CS.getCalledValue()->getType());
-  FunctionType *FTy = cast<FunctionType>(PT->getElementType());
-  Type *RetTy = FTy->getReturnType();
+  FunctionType *FTy = CS.getFunctionType();
+  Type *RetTy = CS.getType();
 
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;