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Add a bool flag to StackObjects telling whether they reference spill

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slots.  The AsmPrinter will use this information to determine whether to
print a spill/reload comment.

Remove default argument values.  It's too easy to pass a wrong argument
value when multiple arguments have default values.  Make everything
explicit to trap bugs early.

Update all targets to adhere to the new interfaces..


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@87022 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene
2009-11-12 20:49:22 +00:00
parent 05872ea804
commit 3f2bf85d14
28 changed files with 172 additions and 103 deletions
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6
lib/Target/Alpha/AlphaISelLowering.cpp
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@@ -426,7 +426,7 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
}
} else { //more args
// Create the frame index object for this incoming parameter...
int FI = MFI->CreateFixedObject(8, 8 * (ArgNo - 6));
int FI = MFI->CreateFixedObject(8, 8 * (ArgNo - 6), true, false);
// Create the SelectionDAG nodes corresponding to a load
//from this parameter
@@ -444,7 +444,7 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
if (TargetRegisterInfo::isPhysicalRegister(args_int[i]))
args_int[i] = AddLiveIn(MF, args_int[i], &Alpha::GPRCRegClass);
SDValue argt = DAG.getCopyFromReg(Chain, dl, args_int[i], MVT::i64);
int FI = MFI->CreateFixedObject(8, -8 * (6 - i));
int FI = MFI->CreateFixedObject(8, -8 * (6 - i), true, false);
if (i == 0) VarArgsBase = FI;
SDValue SDFI = DAG.getFrameIndex(FI, MVT::i64);
LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0));
@@ -452,7 +452,7 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
if (TargetRegisterInfo::isPhysicalRegister(args_float[i]))
args_float[i] = AddLiveIn(MF, args_float[i], &Alpha::F8RCRegClass);
argt = DAG.getCopyFromReg(Chain, dl, args_float[i], MVT::f64);
FI = MFI->CreateFixedObject(8, - 8 * (12 - i));
FI = MFI->CreateFixedObject(8, - 8 * (12 - i), true, false);
SDFI = DAG.getFrameIndex(FI, MVT::i64);
LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0));
}