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GlobalISel: pass Function to lowerFormalArguments directly (NFC).

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The only implementation that exists immediately looks it up anyway, and the
information is needed to handle various parameter attributes (stored on the
function itself).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282068 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover 2016-09-21 12:57:35 +00:00
parent d5fca758fa
commit d79f714b0b
6 changed files with 14 additions and 19 deletions
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7
include/llvm/CodeGen/GlobalISel/CallLowering.h
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@ -62,10 +62,9 @@ class CallLowering {
/// lowering.
///
/// \return True if the lowering succeeded, false otherwise.
virtual bool
lowerFormalArguments(MachineIRBuilder &MIRBuilder,
const Function::ArgumentListType &Args,
ArrayRef<unsigned> VRegs) const {
virtual bool lowerFormalArguments(MachineIRBuilder &MIRBuilder,
const Function &F,
ArrayRef<unsigned> VRegs) const {
return false;
}

3
lib/CodeGen/GlobalISel/IRTranslator.cpp
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@ -556,8 +556,7 @@ bool IRTranslator::runOnMachineFunction(MachineFunction &MF) {
SmallVector<unsigned, 8> VRegArgs;
for (const Argument &Arg: F.args())
VRegArgs.push_back(getOrCreateVReg(Arg));
bool Succeeded =
CLI->lowerFormalArguments(MIRBuilder, F.getArgumentList(), VRegArgs);
bool Succeeded = CLI->lowerFormalArguments(MIRBuilder, F, VRegArgs);
if (!Succeeded) {
if (!TPC->isGlobalISelAbortEnabled()) {
MIRBuilder.getMF().getProperties().set(

8
lib/Target/AArch64/AArch64CallLowering.cpp
View File

@ -152,13 +152,13 @@ bool AArch64CallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
return true;
}
bool AArch64CallLowering::lowerFormalArguments(
MachineIRBuilder &MIRBuilder, const Function::ArgumentListType &Args,
ArrayRef<unsigned> VRegs) const {
bool AArch64CallLowering::lowerFormalArguments(MachineIRBuilder &MIRBuilder,
const Function &F,
ArrayRef<unsigned> VRegs) const {
auto &Args = F.getArgumentList();
MachineFunction &MF = MIRBuilder.getMF();
MachineBasicBlock &MBB = MIRBuilder.getMBB();
MachineRegisterInfo &MRI = MF.getRegInfo();
const Function &F = *MF.getFunction();
auto &DL = F.getParent()->getDataLayout();
SmallVector<MachineInstr *, 8> Seqs;

3
lib/Target/AArch64/AArch64CallLowering.h
View File

@ -30,8 +30,7 @@ class AArch64CallLowering: public CallLowering {
bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
unsigned VReg) const override;
bool lowerFormalArguments(MachineIRBuilder &MIRBuilder,
const Function::ArgumentListType &Args,
bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
ArrayRef<unsigned> VRegs) const override;
bool lowerCall(MachineIRBuilder &MIRBuilder, const MachineOperand &Callee,

6
lib/Target/AMDGPU/AMDGPUCallLowering.cpp
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@ -34,9 +34,9 @@ bool AMDGPUCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
return true;
}
bool AMDGPUCallLowering::lowerFormalArguments(
MachineIRBuilder &MIRBuilder, const Function::ArgumentListType &Args,
ArrayRef<unsigned> VRegs) const {
bool AMDGPUCallLowering::lowerFormalArguments(MachineIRBuilder &MIRBuilder,
const Function &F,
ArrayRef<unsigned> VRegs) const {
// TODO: Implement once there are generic loads/stores.
return true;
}

6
lib/Target/AMDGPU/AMDGPUCallLowering.h
View File

@ -27,10 +27,8 @@ class AMDGPUCallLowering: public CallLowering {
bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
unsigned VReg) const override;
bool
lowerFormalArguments(MachineIRBuilder &MIRBuilder,
const Function::ArgumentListType &Args,
ArrayRef<unsigned> VRegs) const override;
bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
ArrayRef<unsigned> VRegs) const override;
};
} // End of namespace llvm;
#endif