RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 04:02:41 +01:00
Code Issues Projects Releases Wiki Activity

Revert "Fix PR8612 in the standard spiller as well."

Browse Source 
This reverts r119183 which borke the buildbots.

llvm-svn: 119270
This commit is contained in:
Jakob Stoklund Olesen 2010-11-15 21:51:51 +00:00
parent 3d47a3536c
commit 465c07cc66
2 changed files with 1 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/CodeGen/LiveIntervalAnalysis.cpp
View File

@ -1136,14 +1136,11 @@ rewriteInstructionForSpills(const LiveInterval &li, const VNInfo *VNI,
rewriteImplicitOps(li, MI, NewVReg, vrm); rewriteImplicitOps(li, MI, NewVReg, vrm);
// Reuse NewVReg for other reads. // Reuse NewVReg for other reads.
bool HasEarlyClobber = false;
for (unsigned j = 0, e = Ops.size(); j != e; ++j) { for (unsigned j = 0, e = Ops.size(); j != e; ++j) {
MachineOperand &mopj = MI->getOperand(Ops[j]); MachineOperand &mopj = MI->getOperand(Ops[j]);
mopj.setReg(NewVReg); mopj.setReg(NewVReg);
if (mopj.isImplicit()) if (mopj.isImplicit())
rewriteImplicitOps(li, MI, NewVReg, vrm); rewriteImplicitOps(li, MI, NewVReg, vrm);
if (mopj.isEarlyClobber())
HasEarlyClobber = true;
} }
if (CreatedNewVReg) { if (CreatedNewVReg) {
@ -1202,8 +1199,7 @@ rewriteInstructionForSpills(const LiveInterval &li, const VNInfo *VNI,
} }
} }
if (HasDef) { if (HasDef) {
LiveRange LR(HasEarlyClobber ? index.getUseIndex() : index.getDefIndex(), LiveRange LR(index.getDefIndex(), index.getStoreIndex(),
index.getStoreIndex(),
nI.getNextValue(SlotIndex(), 0, VNInfoAllocator)); nI.getNextValue(SlotIndex(), 0, VNInfoAllocator));
DEBUG(dbgs() << " +" << LR); DEBUG(dbgs() << " +" << LR);
nI.addRange(LR); nI.addRange(LR);

1
test/CodeGen/ARM/2010-11-15-SpillEarlyClobber.ll
View File

@ -1,4 +1,3 @@
; RUN: llc < %s -verify-machineinstrs -spiller=standard
; RUN: llc < %s -verify-machineinstrs -spiller=inline ; RUN: llc < %s -verify-machineinstrs -spiller=inline
; PR8612 ; PR8612
; ;