diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-01-10 08:24:38 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-01-10 08:24:38 +0000 |
| commit | 8480293f41c11c22762164449e41cd3adb0dd7d8 (patch) | |
| tree | 2355dab312fae9bdc3cf3ca8e31a973a4760738e /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | a07cec9e24a286157541d2337cd66b24cd116586 (diff) | |
Only remat loads from immutable stack slots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45831 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 80920405de..da76269c68 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -624,7 +624,7 @@ bool LiveIntervals::isReMaterializable(const LiveInterval &li, int FrameIdx = 0; if (!tii_->isLoadFromStackSlot(MI, FrameIdx) || - !mf_->getFrameInfo()->isFixedObjectIndex(FrameIdx)) + !mf_->getFrameInfo()->isImmutableObjectIndex(FrameIdx)) return false; // This is a load from fixed stack slot. It can be rematerialized unless it's @@ -719,7 +719,7 @@ bool LiveIntervals::tryFoldMemoryOperand(MachineInstr* &MI, else LiveVariables::transferKillDeadInfo(MI, fmi, mri_); MachineBasicBlock &MBB = *MI->getParent(); - if (isSS && !mf_->getFrameInfo()->isFixedObjectIndex(Slot)) + if (isSS && !mf_->getFrameInfo()->isImmutableObjectIndex(Slot)) vrm.virtFolded(Reg, MI, fmi, (VirtRegMap::ModRef)MRInfo); vrm.transferSpillPts(MI, fmi); vrm.transferRestorePts(MI, fmi); |