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-rw-r--r--llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
index f120caaa42d..cf5c7c0f598 100644
--- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -699,8 +699,10 @@ void PPCRegisterInfo::lowerCRSpilling(MachineBasicBlock::iterator II,
MBB.erase(II);
}
-void PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
- int SPAdj, RegScavenger *RS) const {
+unsigned
+PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+ int SPAdj, int *Value,
+ RegScavenger *RS) const {
assert(SPAdj == 0 && "Unexpected");
// Get the instruction.
@@ -739,14 +741,14 @@ void PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
if (FPSI && FrameIndex == FPSI &&
(OpC == PPC::DYNALLOC || OpC == PPC::DYNALLOC8)) {
lowerDynamicAlloc(II, SPAdj, RS);
- return;
+ return 0;
}
// Special case for pseudo-op SPILL_CR.
if (EnableRegisterScavenging) // FIXME (64-bit): Enable by default.
if (OpC == PPC::SPILL_CR) {
lowerCRSpilling(II, FrameIndex, SPAdj, RS);
- return;
+ return 0;
}
// Replace the FrameIndex with base register with GPR1 (SP) or GPR31 (FP).
@@ -788,7 +790,7 @@ void PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
if (isIXAddr)
Offset >>= 2; // The actual encoded value has the low two bits zero.
MI.getOperand(OffsetOperandNo).ChangeToImmediate(Offset);
- return;
+ return 0;
}
// The offset doesn't fit into a single register, scavenge one to build the
@@ -828,6 +830,7 @@ void PPCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
unsigned StackReg = MI.getOperand(FIOperandNo).getReg();
MI.getOperand(OperandBase).ChangeToRegister(StackReg, false);
MI.getOperand(OperandBase + 1).ChangeToRegister(SReg, false);
+ return 0;
}
/// VRRegNo - Map from a numbered VR register to its enum value.
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