RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-29 22:30:33 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

AMDGPU: Factor out EOP query.

Browse Source 
v2: Fix brace placement and capitalization (Matt).

Patch by: Zoltan Gilian

llvm-svn: 249041
This commit is contained in:
Tom Stellard 2015-10-01 17:51:29 +00:00
parent 293bb7638f
commit 2ee4df3f9e
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
lib/Target/AMDGPU/R600ISelLowering.cpp
View File

@ -190,6 +190,10 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM,
setSchedulingPreference(Sched::Source);
}
static inline bool isEOP(MachineBasicBlock::iterator I) {
return std::next(I)->getOpcode() == AMDGPU::RETURN;
}
MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter(
MachineInstr * MI, MachineBasicBlock * BB) const {
MachineFunction * MF = BB->getParent();
@ -276,12 +280,10 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter(
case AMDGPU::RAT_WRITE_CACHELESS_32_eg:
case AMDGPU::RAT_WRITE_CACHELESS_64_eg:
case AMDGPU::RAT_WRITE_CACHELESS_128_eg: {
unsigned EOP = (std::next(I)->getOpcode() == AMDGPU::RETURN) ? 1 : 0;
BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(MI->getOpcode()))
.addOperand(MI->getOperand(0))
.addOperand(MI->getOperand(1))
.addImm(EOP); // Set End of program bit
.addImm(isEOP(I)); // Set End of program bit
break;
}
@ -539,7 +541,7 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter(
}
}
}
bool EOP = (std::next(I)->getOpcode() == AMDGPU::RETURN) ? 1 : 0;
bool EOP = isEOP(I);
if (!EOP && !isLastInstructionOfItsType)
return BB;
unsigned CfInst = (MI->getOpcode() == AMDGPU::EG_ExportSwz)? 84 : 40;