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Revert r218778 while investigating buldbot breakage.

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"Move the complex address expression out of DIVariable and into an extra"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218782 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl
2014-10-01 18:10:54 +00:00
parent 076fd5dfc1
commit 10c4265675
257 changed files with 1379 additions and 1531 deletions
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17
lib/CodeGen/RegAllocFast.cpp
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@ -299,8 +299,7 @@ void RAFast::spillVirtReg(MachineBasicBlock::iterator MI,
LiveDbgValueMap[LRI->VirtReg];
for (unsigned li = 0, le = LRIDbgValues.size(); li != le; ++li) {
MachineInstr *DBG = LRIDbgValues[li];
const MDNode *Var = DBG->getDebugVariable();
const MDNode *Expr = DBG->getDebugExpression();
const MDNode *MDPtr = DBG->getOperand(2).getMetadata();
bool IsIndirect = DBG->isIndirectDebugValue();
uint64_t Offset = IsIndirect ? DBG->getOperand(1).getImm() : 0;
DebugLoc DL;
@ -312,10 +311,7 @@ void RAFast::spillVirtReg(MachineBasicBlock::iterator MI,
DL = MI->getDebugLoc();
MachineInstr *NewDV =
BuildMI(*MBB, MI, DL, TII->get(TargetOpcode::DBG_VALUE))
.addFrameIndex(FI)
.addImm(Offset)
.addMetadata(Var)
.addMetadata(Expr);
.addFrameIndex(FI).addImm(Offset).addMetadata(MDPtr);
assert(NewDV->getParent() == MBB && "dangling parent pointer");
(void)NewDV;
DEBUG(dbgs() << "Inserting debug info due to spill:" << "\n" << *NewDV);
@ -867,16 +863,13 @@ void RAFast::AllocateBasicBlock() {
// Modify DBG_VALUE now that the value is in a spill slot.
bool IsIndirect = MI->isIndirectDebugValue();
uint64_t Offset = IsIndirect ? MI->getOperand(1).getImm() : 0;
const MDNode *Var = MI->getDebugVariable();
const MDNode *Expr = MI->getDebugExpression();
const MDNode *MDPtr =
MI->getOperand(MI->getNumOperands()-1).getMetadata();
DebugLoc DL = MI->getDebugLoc();
MachineBasicBlock *MBB = MI->getParent();
MachineInstr *NewDV = BuildMI(*MBB, MBB->erase(MI), DL,
TII->get(TargetOpcode::DBG_VALUE))
.addFrameIndex(SS)
.addImm(Offset)
.addMetadata(Var)
.addMetadata(Expr);
.addFrameIndex(SS).addImm(Offset).addMetadata(MDPtr);
DEBUG(dbgs() << "Modifying debug info due to spill:"
<< "\t" << *NewDV);
// Scan NewDV operands from the beginning.