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-rw-r--r--llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp11
1 files changed, 3 insertions, 8 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
index 52b026aad79..81850548bb6 100644
--- a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
@@ -462,13 +462,13 @@ static const MachineOperand &getPostIncrementOperand(const MachineInstr *MI,
return MO;
#else
if (MI->mayLoad()) {
- MachineOperand &Op1 = MI->getOperand(1);
+ const MachineOperand &Op1 = MI->getOperand(1);
// The 2nd operand is always the post increment operand in load.
assert(Op1.isReg() && "Post increment operand has be to a register.");
return Op1;
}
if (MI->getDesc().mayStore()) {
- MachineOperand &Op0 = MI->getOperand(0);
+ const MachineOperand &Op0 = MI->getOperand(0);
// The 1st operand is always the post increment operand in store.
assert(Op0.isReg() && "Post increment operand has be to a register.");
return Op0;
@@ -1162,16 +1162,11 @@ bool HexagonPacketizerList::isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) {
MachineInstr *NextMI = NextMII;
bool secondRegMatch = false;
- bool maintainNewValueJump = false;
const MachineOperand &NOp0 = NextMI->getOperand(0);
const MachineOperand &NOp1 = NextMI->getOperand(1);
- if (NOp1.isReg() && I->getOperand(0).getReg() == NOp1.getReg()) {
+ if (NOp1.isReg() && I->getOperand(0).getReg() == NOp1.getReg())
secondRegMatch = true;
- maintainNewValueJump = true;
- } else if (I->getOperand(0).getReg() == NOp0.getReg()) {
- maintainNewValueJump = true;
- }
for (auto I : CurrentPacketMIs) {
SUnit *PacketSU = MIToSUnit.find(I)->second;
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