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author | David Greene <greened@obbligato.org> | 2009-11-12 20:49:22 +0000 |
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committer | David Greene <greened@obbligato.org> | 2009-11-12 20:49:22 +0000 |
commit | 3f2bf85d14759cc4b28a86805f566ac805a54d00 (patch) | |
tree | e400e38dbd9b2104903d9b54f5229771bb6ca338 /lib/Target/Mips | |
parent | 05872ea804cdc9534960b30d28a391928c61481a (diff) | |
download | llvm-3f2bf85d14759cc4b28a86805f566ac805a54d00.tar.gz llvm-3f2bf85d14759cc4b28a86805f566ac805a54d00.tar.bz2 llvm-3f2bf85d14759cc4b28a86805f566ac805a54d00.tar.xz |
Add a bool flag to StackObjects telling whether they reference spill
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
Diffstat (limited to 'lib/Target/Mips')
-rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 10 | ||||
-rw-r--r-- | lib/Target/Mips/MipsRegisterInfo.cpp | 6 |
2 files changed, 8 insertions, 8 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 61da8f84c6..acc5b030d8 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -704,7 +704,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // the stack (even if less than 4 are used as arguments) if (Subtarget->isABI_O32()) { int VTsize = EVT(MVT::i32).getSizeInBits()/8; - MFI->CreateFixedObject(VTsize, (VTsize*3)); + MFI->CreateFixedObject(VTsize, (VTsize*3), true, false); CCInfo.AnalyzeCallOperands(Outs, CC_MipsO32); } else CCInfo.AnalyzeCallOperands(Outs, CC_Mips); @@ -773,7 +773,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // if O32 ABI is used. For EABI the first address is zero. LastArgStackLoc = (FirstStackArgLoc + VA.getLocMemOffset()); int FI = MFI->CreateFixedObject(VA.getValVT().getSizeInBits()/8, - LastArgStackLoc); + LastArgStackLoc, true, false); SDValue PtrOff = DAG.getFrameIndex(FI,getPointerTy()); @@ -849,7 +849,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // Create the frame index only once. SPOffset here can be anything // (this will be fixed on processFunctionBeforeFrameFinalized) if (MipsFI->getGPStackOffset() == -1) { - FI = MFI->CreateFixedObject(4, 0); + FI = MFI->CreateFixedObject(4, 0, true, false); MipsFI->setGPFI(FI); } MipsFI->setGPStackOffset(LastArgStackLoc); @@ -1002,7 +1002,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, // be used on emitPrologue) to avoid mis-calc of the first stack // offset on PEI::calculateFrameObjectOffsets. // Arguments are always 32-bit. - int FI = MFI->CreateFixedObject(4, 0); + int FI = MFI->CreateFixedObject(4, 0, true, false); MipsFI->recordStoreVarArgsFI(FI, -(4+(i*4))); SDValue PtrOff = DAG.getFrameIndex(FI, getPointerTy()); @@ -1025,7 +1025,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, // offset on PEI::calculateFrameObjectOffsets. // Arguments are always 32-bit. unsigned ArgSize = VA.getLocVT().getSizeInBits()/8; - int FI = MFI->CreateFixedObject(ArgSize, 0); + int FI = MFI->CreateFixedObject(ArgSize, 0, true, false); MipsFI->recordLoadArgsFI(FI, -(ArgSize+ (FirstStackArgLoc + VA.getLocMemOffset()))); diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index e90bb3af82..ad326db2ac 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -287,7 +287,7 @@ void MipsRegisterInfo::adjustMipsStackFrame(MachineFunction &MF) const } if (hasFP(MF)) { - MFI->setObjectOffset(MFI->CreateStackObject(RegSize, RegSize), + MFI->setObjectOffset(MFI->CreateStackObject(RegSize, RegSize, true), StackOffset); MipsFI->setFPStackOffset(StackOffset); TopCPUSavedRegOff = StackOffset; @@ -295,7 +295,7 @@ void MipsRegisterInfo::adjustMipsStackFrame(MachineFunction &MF) const } if (MFI->hasCalls()) { - MFI->setObjectOffset(MFI->CreateStackObject(RegSize, RegSize), + MFI->setObjectOffset(MFI->CreateStackObject(RegSize, RegSize, true), StackOffset); MipsFI->setRAStackOffset(StackOffset); TopCPUSavedRegOff = StackOffset; @@ -501,7 +501,7 @@ getRARegister() const { } unsigned MipsRegisterInfo:: -getFrameRegister(MachineFunction &MF) const { +getFrameRegister(const MachineFunction &MF) const { return hasFP(MF) ? Mips::FP : Mips::SP; } |