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Move declaration of variables down to first use.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198794 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2014-01-08 21:47:14 +00:00
parent 54c69e1377
commit b9271b0ec5
1 changed files with 4 additions and 6 deletions
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10
lib/Target/R600/AMDGPUAsmPrinter.cpp
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@@ -201,15 +201,13 @@ void AMDGPUAsmPrinter::findNumUsedRegistersSI(MachineFunction &MF,
unsigned numOperands = MI.getNumOperands(); unsigned numOperands = MI.getNumOperands();
for (unsigned op_idx = 0; op_idx < numOperands; op_idx++) { for (unsigned op_idx = 0; op_idx < numOperands; op_idx++) {
MachineOperand &MO = MI.getOperand(op_idx); MachineOperand &MO = MI.getOperand(op_idx);
unsigned maxUsed;
unsigned width = 0; unsigned width = 0;
bool isSGPR = false; bool isSGPR = false;
unsigned reg;
unsigned hwReg;
if (!MO.isReg()) { if (!MO.isReg()) {
continue; continue;
} }
reg = MO.getReg(); unsigned reg = MO.getReg();
if (reg == AMDGPU::VCC) { if (reg == AMDGPU::VCC) {
VCCUsed = true; VCCUsed = true;
continue; continue;
@@ -259,8 +257,8 @@ void AMDGPUAsmPrinter::findNumUsedRegistersSI(MachineFunction &MF,
} else { } else {
llvm_unreachable("Unknown register class"); llvm_unreachable("Unknown register class");
} }
hwReg = RI->getEncodingValue(reg) & 0xff; unsigned hwReg = RI->getEncodingValue(reg) & 0xff;
maxUsed = hwReg + width - 1; unsigned maxUsed = hwReg + width - 1;
if (isSGPR) { if (isSGPR) {
MaxSGPR = maxUsed > MaxSGPR ? maxUsed : MaxSGPR; MaxSGPR = maxUsed > MaxSGPR ? maxUsed : MaxSGPR;
} else { } else {