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-rw-r--r--llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
index eca774ead93..5149a8c23f1 100644
--- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -885,16 +885,6 @@ bool PPCRegisterInfo::
needsFrameBaseReg(MachineInstr *MI, int64_t Offset) const {
assert(Offset < 0 && "Local offset must be negative");
- unsigned FIOperandNum = 0;
- while (!MI->getOperand(FIOperandNum).isFI()) {
- ++FIOperandNum;
- assert(FIOperandNum < MI->getNumOperands() &&
- "Instr doesn't have FrameIndex operand!");
- }
-
- unsigned OffsetOperandNo = getOffsetONFromFION(*MI, FIOperandNum);
- Offset += MI->getOperand(OffsetOperandNo).getImm();
-
// It's the load/store FI references that cause issues, as it can be difficult
// to materialize the offset if it won't fit in the literal field. Estimate
// based on the size of the local frame and some conservative assumptions
@@ -985,6 +975,16 @@ void PPCRegisterInfo::resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
bool PPCRegisterInfo::isFrameOffsetLegal(const MachineInstr *MI,
int64_t Offset) const {
+ unsigned FIOperandNum = 0;
+ while (!MI->getOperand(FIOperandNum).isFI()) {
+ ++FIOperandNum;
+ assert(FIOperandNum < MI->getNumOperands() &&
+ "Instr doesn't have FrameIndex operand!");
+ }
+
+ unsigned OffsetOperandNo = getOffsetONFromFION(*MI, FIOperandNum);
+ Offset += MI->getOperand(OffsetOperandNo).getImm();
+
return MI->getOpcode() == PPC::DBG_VALUE || // DBG_VALUE is always Reg+Imm
(isInt<16>(Offset) && (!usesIXAddr(*MI) || (Offset & 3) == 0));
}
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