hrm - correct spelling.
Actually were not riding any arguments. Sadly there is no semantic spell checker that is going to safe you from such a mistake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45868 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 627b0db..d8efb1e 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1008,16 +1008,16 @@
}
-// IsPossiblyOverriddenArgumentOfTailCall - Check if the operand could possibly
-// be overridden when lowering the outgoing arguments in a tail call. Currently
+// IsPossiblyOverwrittenArgumentOfTailCall - Check if the operand could possibly
+// be overwritten when lowering the outgoing arguments in a tail call. Currently
// the implementation of this call is very conservative and assumes all
// arguments sourcing from FORMAL_ARGUMENTS or a CopyFromReg with virtual
-// registers would be overridden by direct lowering.
+// registers would be overwritten by direct lowering.
// Possible improvement:
// Check FORMAL_ARGUMENTS corresponding MERGE_VALUES for CopyFromReg nodes
// indicating inreg passed arguments which also need not be lowered to a safe
// stack slot.
-static bool IsPossiblyOverriddenArgumentOfTailCall(SDOperand Op) {
+static bool IsPossiblyOverwrittenArgumentOfTailCall(SDOperand Op) {
RegisterSDNode * OpReg = NULL;
if (Op.getOpcode() == ISD::FORMAL_ARGUMENTS ||
(Op.getOpcode()== ISD::CopyFromReg &&
@@ -1359,7 +1359,7 @@
if (VA.isRegLoc()) {
RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg));
} else {
- if (!IsTailCall || IsPossiblyOverriddenArgumentOfTailCall(Arg)) {
+ if (!IsTailCall || IsPossiblyOverwrittenArgumentOfTailCall(Arg)) {
assert(VA.isMemLoc());
if (StackPtr.Val == 0)
StackPtr = DAG.getCopyFromReg(Chain, X86StackPtr, getPointerTy());
@@ -1438,7 +1438,7 @@
FI = MF.getFrameInfo()->CreateFixedObject(OpSize, Offset);
FIN = DAG.getFrameIndex(FI, MVT::i32);
SDOperand Source = Arg;
- if (IsPossiblyOverriddenArgumentOfTailCall(Arg)){
+ if (IsPossiblyOverwrittenArgumentOfTailCall(Arg)){
// Copy from stack slots to stack slot of a tail called function. This
// needs to be done because if we would lower the arguments directly
// to their real stack slot we might end up overwriting each other.