Remove trailing whitespace
llvm-svn: 21427
diff --git a/llvm/lib/Transforms/Scalar/LowerGC.cpp b/llvm/lib/Transforms/Scalar/LowerGC.cpp
index b346334..345fafb 100644
--- a/llvm/lib/Transforms/Scalar/LowerGC.cpp
+++ b/llvm/lib/Transforms/Scalar/LowerGC.cpp
@@ -47,7 +47,7 @@
/// had zero roots.
const Type *MainRootRecordType;
public:
- LowerGC() : GCRootInt(0), GCReadInt(0), GCWriteInt(0),
+ LowerGC() : GCRootInt(0), GCReadInt(0), GCWriteInt(0),
GCRead(0), GCWrite(0), RootChain(0), MainRootRecordType(0) {}
virtual bool doInitialization(Module &M);
virtual bool runOnFunction(Function &F);
@@ -125,7 +125,7 @@
if (RootChain == 0) {
// If the root chain does not exist, insert a new one with linkonce
// linkage!
- RootChain = new GlobalVariable(PRLTy, false,
+ RootChain = new GlobalVariable(PRLTy, false,
GlobalValue::LinkOnceLinkage,
Constant::getNullValue(PRLTy),
"llvm_gc_root_chain", &M);
@@ -141,7 +141,7 @@
/// not have the specified type, insert a cast.
static void Coerce(Instruction *I, unsigned OpNum, Type *Ty) {
if (I->getOperand(OpNum)->getType() != Ty) {
- if (Constant *C = dyn_cast<Constant>(I->getOperand(OpNum)))
+ if (Constant *C = dyn_cast<Constant>(I->getOperand(OpNum)))
I->setOperand(OpNum, ConstantExpr::getCast(C, Ty));
else {
CastInst *CI = new CastInst(I->getOperand(OpNum), Ty, "", I);
@@ -152,7 +152,7 @@
/// runOnFunction - If the program is using GC intrinsics, replace any
/// read/write intrinsics with the appropriate read/write barrier calls, then
-/// inline them. Finally, build the data structures for
+/// inline them. Finally, build the data structures for
bool LowerGC::runOnFunction(Function &F) {
// Quick exit for programs that are not using GC mechanisms.
if (!GCRootInt && !GCReadInt && !GCWriteInt) return false;
@@ -192,7 +192,7 @@
CI->setOperand(0, GCRead);
} else {
// Create a whole new call to replace the old one.
- CallInst *NC = new CallInst(GCRead, CI->getOperand(1),
+ CallInst *NC = new CallInst(GCRead, CI->getOperand(1),
CI->getOperand(2),
CI->getName(), CI);
Value *NV = new CastInst(NC, CI->getType(), "", CI);
@@ -208,7 +208,7 @@
MadeChange = true;
}
}
-
+
// If there are no GC roots in this function, then there is no need to create
// a GC list record for it.
if (GCRoots.empty()) return MadeChange;
@@ -263,7 +263,7 @@
Par[3] = Zero;
Value *RootPtrPtr = new GetElementPtrInst(AI, Par, "RootEntPtr", IP);
new StoreInst(Null, RootPtrPtr, IP);
-
+
// Each occurrance of the llvm.gcroot intrinsic now turns into an
// initialization of the slot with the address and a zeroing out of the
// address specified.
@@ -301,7 +301,7 @@
UnwindInst *UI = new UnwindInst(Cleanup);
PrevPtr = new LoadInst(PrevPtrPtr, "prevptr", UI);
new StoreInst(PrevPtr, RootChain, UI);
-
+
// Loop over all of the function calls, turning them into invokes.
while (!NormalCalls.empty()) {
CallInst *CI = NormalCalls.back();
@@ -314,7 +314,7 @@
// Remove the unconditional branch inserted at the end of the CBB.
CBB->getInstList().pop_back();
NewBB->getInstList().remove(CI);
-
+
// Create a new invoke instruction.
Value *II = new InvokeInst(CI->getCalledValue(), NewBB, Cleanup,
std::vector<Value*>(CI->op_begin()+1,