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In InsertFPRegKills(), use the machine-CFG itself rather than the 

LLVM CFG when trying to find the successors of BB.

llvm-svn: 13212
This commit is contained in:
Brian Gaeke 2004-04-28 04:34:16 +00:00
parent 24ec85689b
commit 33ff118407
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/Target/X86/InstSelectSimple.cpp
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@ -743,9 +743,9 @@ void ISel::InsertFPRegKills() {
// If we haven't found an FP register use or def in this basic block, check
// to see if any of our successors has an FP PHI node, which will cause a
// copy to be inserted into this block.
for (succ_const_iterator SI = succ_begin(BB->getBasicBlock()),
E = succ_end(BB->getBasicBlock()); SI != E; ++SI) {
MachineBasicBlock *SBB = MBBMap[*SI];
for (MachineBasicBlock::const_succ_iterator SI = BB->succ_begin(),
SE = BB->succ_end(); SI != SE; ++SI) {
MachineBasicBlock *SBB = *SI;
for (MachineBasicBlock::iterator I = SBB->begin();
I != SBB->end() && I->getOpcode() == X86::PHI; ++I) {
if (RegMap.getRegClass(I->getOperand(0).getReg())->getSize() == 10)