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If a split live interval is spilled again, remove the kill marker on its last use.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44611 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-12-05 09:51:10 +00:00
parent f38d14f03e
commit adf8590690
3 changed files with 25 additions and 2 deletions
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3
lib/CodeGen/VirtRegMap.cpp
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@@ -64,7 +64,7 @@ VirtRegMap::VirtRegMap(MachineFunction &mf)
: TII(*mf.getTarget().getInstrInfo()), MF(mf),
Virt2PhysMap(NO_PHYS_REG), Virt2StackSlotMap(NO_STACK_SLOT),
Virt2ReMatIdMap(NO_STACK_SLOT), Virt2SplitMap(0),
ReMatMap(NULL), ReMatId(MAX_STACK_SLOT+1) {
Virt2SplitKillMap(NULL), ReMatMap(NULL), ReMatId(MAX_STACK_SLOT+1) {
grow();
}
@@ -74,6 +74,7 @@ void VirtRegMap::grow() {
Virt2StackSlotMap.grow(LastVirtReg);
Virt2ReMatIdMap.grow(LastVirtReg);
Virt2SplitMap.grow(LastVirtReg);
Virt2SplitKillMap.grow(LastVirtReg);
ReMatMap.grow(LastVirtReg);
}