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-rw-r--r--lib/Transforms/Scalar/LowerGC.cpp15
1 files changed, 6 insertions, 9 deletions
diff --git a/lib/Transforms/Scalar/LowerGC.cpp b/lib/Transforms/Scalar/LowerGC.cpp
index a98981359d..7c88aa2902 100644
--- a/lib/Transforms/Scalar/LowerGC.cpp
+++ b/lib/Transforms/Scalar/LowerGC.cpp
@@ -229,10 +229,7 @@ bool LowerGC::runOnFunction(Function &F) {
Constant *One = ConstantInt::get(Type::Int32Ty, 1);
// Get a pointer to the prev pointer.
- std::vector<Value*> Par;
- Par.push_back(Zero);
- Par.push_back(Zero);
- Value *PrevPtrPtr = new GetElementPtrInst(AI, Par, "prevptrptr", IP);
+ Value *PrevPtrPtr = new GetElementPtrInst(AI, Zero, Zero, "prevptrptr", IP);
// Load the previous pointer.
Value *PrevPtr = new LoadInst(RootChain, "prevptr", IP);
@@ -240,12 +237,12 @@ bool LowerGC::runOnFunction(Function &F) {
new StoreInst(PrevPtr, PrevPtrPtr, IP);
// Set the number of elements in this record.
- Par[1] = ConstantInt::get(Type::Int32Ty, 1);
- Value *NumEltsPtr = new GetElementPtrInst(AI, Par, "numeltsptr", IP);
+ Value *NumEltsPtr = new GetElementPtrInst(AI, Zero, One, "numeltsptr", IP);
new StoreInst(ConstantInt::get(Type::Int32Ty, GCRoots.size()), NumEltsPtr,IP);
+ Value* Par[4];
+ Par[0] = Zero;
Par[1] = ConstantInt::get(Type::Int32Ty, 2);
- Par.resize(4);
const PointerType *PtrLocTy =
cast<PointerType>(GCRootInt->getFunctionType()->getParamType(0));
@@ -256,13 +253,13 @@ bool LowerGC::runOnFunction(Function &F) {
// Initialize the meta-data pointer.
Par[2] = ConstantInt::get(Type::Int32Ty, i);
Par[3] = One;
- Value *MetaDataPtr = new GetElementPtrInst(AI, Par, "MetaDataPtr", IP);
+ Value *MetaDataPtr = new GetElementPtrInst(AI, Par, 4, "MetaDataPtr", IP);
assert(isa<Constant>(GCRoots[i]->getOperand(2)) && "Must be a constant");
new StoreInst(GCRoots[i]->getOperand(2), MetaDataPtr, IP);
// Initialize the root pointer to null on entry to the function.
Par[3] = Zero;
- Value *RootPtrPtr = new GetElementPtrInst(AI, Par, "RootEntPtr", IP);
+ Value *RootPtrPtr = new GetElementPtrInst(AI, Par, 4, "RootEntPtr", IP);
new StoreInst(Null, RootPtrPtr, IP);
// Each occurrance of the llvm.gcroot intrinsic now turns into an