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Distinquish stack slots from other stack objects. They (and fixed objects) get FixedStack PseudoSourceValues.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84326 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-10-17 09:20:14 +00:00
parent a8e6542610
commit 491f54f1fd
7 changed files with 35 additions and 12 deletions
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lib/CodeGen/VirtRegMap.cpp
+2 -2
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@@ -118,7 +118,7 @@ int VirtRegMap::assignVirt2StackSlot(unsigned virtReg) {
"attempt to assign stack slot to already spilled register");
const TargetRegisterClass* RC = MF->getRegInfo().getRegClass(virtReg);
int SS = MF->getFrameInfo()->CreateStackObject(RC->getSize(),
RC->getAlignment());
RC->getAlignment(), /*isSS*/true);
if (LowSpillSlot == NO_STACK_SLOT)
LowSpillSlot = SS;
if (HighSpillSlot == NO_STACK_SLOT || SS > HighSpillSlot)
@@ -162,7 +162,7 @@ int VirtRegMap::getEmergencySpillSlot(const TargetRegisterClass *RC) {
if (I != EmergencySpillSlots.end())
return I->second;
int SS = MF->getFrameInfo()->CreateStackObject(RC->getSize(),
RC->getAlignment());
RC->getAlignment(), /*isSS*/true);
if (LowSpillSlot == NO_STACK_SLOT)
LowSpillSlot = SS;
if (HighSpillSlot == NO_STACK_SLOT || SS > HighSpillSlot)