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path: root/lib/Target/PIC16/PIC16MemSelOpt.cpp
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Diffstat (limited to 'lib/Target/PIC16/PIC16MemSelOpt.cpp')
-rw-r--r--lib/Target/PIC16/PIC16MemSelOpt.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Target/PIC16/PIC16MemSelOpt.cpp b/lib/Target/PIC16/PIC16MemSelOpt.cpp
index 20f926d..43d47ae 100644
--- a/lib/Target/PIC16/PIC16MemSelOpt.cpp
+++ b/lib/Target/PIC16/PIC16MemSelOpt.cpp
@@ -109,7 +109,7 @@ bool MemSelOpt::processInstruction(MachineInstr *MI) {
// If this insn is not going to access any memory, return.
const TargetInstrDesc &TID = TII->get(MI->getOpcode());
- if (! (TID.isCall() || TID.mayLoad() || TID.mayStore()))
+ if (!(TID.isBranch() || TID.isCall() || TID.mayLoad() || TID.mayStore()))
return false;
// Scan for the memory address operand.
@@ -119,8 +119,9 @@ bool MemSelOpt::processInstruction(MachineInstr *MI) {
for (unsigned i = 0; i < NumOperands; i++) {
MachineOperand Op = MI->getOperand(i);
if (Op.getType() == MachineOperand::MO_GlobalAddress ||
- Op.getType() == MachineOperand::MO_ExternalSymbol) {
- // We found one mem operand. Next one should be BS.
+ Op.getType() == MachineOperand::MO_ExternalSymbol ||
+ Op.getType() == MachineOperand::MO_MachineBasicBlock) {
+ // We found one mem operand. Next one may be BS.
MemOpPos = i;
break;
}
@@ -133,7 +134,8 @@ bool MemSelOpt::processInstruction(MachineInstr *MI) {
MachineOperand &Op = MI->getOperand(MemOpPos);
// If this is a pagesel material, handle it first.
- if (MI->getOpcode() == PIC16::CALL) {
+ if (MI->getOpcode() == PIC16::CALL ||
+ MI->getOpcode() == PIC16::br_uncond) {
DebugLoc dl = MI->getDebugLoc();
BuildMI(*MBB, MI, dl, TII->get(PIC16::pagesel)).
addOperand(Op);
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