Author: arnolds
Date: Fri Jan 11 11:10:15 2008
New Revision: 45868
URL: http://llvm.org/viewvc/llvm-project?rev=45868&view=rev
Log:
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.
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=45868&r1=45867&r2=45868&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Jan 11 11:10:15 2008
@@ -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.
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