nicolas/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Stop tracking spill slot uses in VirtRegMap.

Browse Source 
Nobody cared, StackSlotColoring scans the instructions to find used stack
slots.

llvm-svn: 144485
This commit is contained in:
Jakob Stoklund Olesen
2011-11-13 01:23:30 +00:00
parent 92255f27f1
commit 28df7ef8c9
6 changed files with 2 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
llvm/lib/CodeGen/LiveDebugVariables.cpp
View File

@@ -889,8 +889,7 @@ UserValue::rewriteLocations(VirtRegMap &VRM, const TargetRegisterInfo &TRI) {
// index is no longer available. That means the user value is in a
// non-existent sub-register, and %noreg is exactly what we want.
Loc.substPhysReg(VRM.getPhys(VirtReg), TRI);
} else if (VRM.getStackSlot(VirtReg) != VirtRegMap::NO_STACK_SLOT &&
VRM.isSpillSlotUsed(VRM.getStackSlot(VirtReg))) {
} else if (VRM.getStackSlot(VirtReg) != VirtRegMap::NO_STACK_SLOT) {
// FIXME: Translate SubIdx to a stackslot offset.
Loc = MachineOperand::CreateFI(VRM.getStackSlot(VirtReg));
} else {