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correct spill code to properly determine if dynamic stack realignment is

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present in the function and thus whether aligned load/store instructions can
be used.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113323 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-09-08 00:26:59 +00:00
parent 72db182438
commit 0cfcf93c95
1 changed files with 2 additions and 2 deletions
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4
lib/Target/ARM/ARMBaseInstrInfo.cpp
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@ -748,7 +748,7 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
case ARM::QPR_VFP2RegClassID:
case ARM::QPR_8RegClassID:
// FIXME: Neon instructions should support predicates
if (Align >= 16 && getRegisterInfo().canRealignStack(MF)) {
if (Align >= 16 && getRegisterInfo().needsStackRealignment(MF)) {
AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::VST1q))
.addFrameIndex(FI).addImm(16)
.addReg(SrcReg, getKillRegState(isKill))
@ -846,7 +846,7 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
case ARM::QPRRegClassID:
case ARM::QPR_VFP2RegClassID:
case ARM::QPR_8RegClassID:
if (Align >= 16 && getRegisterInfo().canRealignStack(MF)) {
if (Align >= 16 && getRegisterInfo().needsStackRealignment(MF)) {
AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::VLD1q), DestReg)
.addFrameIndex(FI).addImm(16)
.addMemOperand(MMO));