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| 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 | f2553ab84f5763327edc13121eb8af9ad537a345 (patch) | |
| tree | eafbca93c1b346092cbe0cad62e77319f46eabc0 /llvm/lib/CodeGen | |
| parent | 8b03bafd3723a6666adf835ab53e49c70f80a0b6 (diff) | |
| download | bcm5719-llvm-f2553ab84f5763327edc13121eb8af9ad537a345.tar.gz bcm5719-llvm-f2553ab84f5763327edc13121eb8af9ad537a345.zip | |
Only remat loads from immutable stack slots.
llvm-svn: 45831
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 80920405de4..da76269c68f 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/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); |
