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Hoist all of the Entry.getLoc() calls int a single variable.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185589 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2013-07-03 22:40:21 +00:00
parent 0d0782ae93
commit 7c2f3e8944
1 changed files with 8 additions and 7 deletions
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15
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2462,17 +2462,18 @@ void DwarfDebug::emitDebugLoc() {
Asm->EmitULEB128(Entry.getInt());
}
} else if (Entry.isLocation()) {
MachineLocation Loc = Entry.getLoc();
if (!DV.hasComplexAddress())
// Regular entry.
Asm->EmitDwarfRegOp(Entry.getLoc(), DV.isIndirect());
Asm->EmitDwarfRegOp(Loc, DV.isIndirect());
else {
// Complex address entry.
unsigned N = DV.getNumAddrElements();
unsigned i = 0;
if (N >= 2 && DV.getAddrElement(0) == DIBuilder::OpPlus) {
if (Entry.getLoc().getOffset()) {
if (Loc.getOffset()) {
i = 2;
Asm->EmitDwarfRegOp(Entry.getLoc(), DV.isIndirect());
Asm->EmitDwarfRegOp(Loc, DV.isIndirect());
Asm->OutStreamer.AddComment("DW_OP_deref");
Asm->EmitInt8(dwarf::DW_OP_deref);
Asm->OutStreamer.AddComment("DW_OP_plus_uconst");
@ -2481,12 +2482,12 @@ void DwarfDebug::emitDebugLoc() {
} else {
// If first address element is OpPlus then emit
// DW_OP_breg + Offset instead of DW_OP_reg + Offset.
MachineLocation Loc(Entry.getLoc().getReg(), DV.getAddrElement(1));
Asm->EmitDwarfRegOp(Loc, DV.isIndirect());
MachineLocation TLoc(Loc.getReg(), DV.getAddrElement(1));
Asm->EmitDwarfRegOp(TLoc, DV.isIndirect());
i = 2;
}
} else {
Asm->EmitDwarfRegOp(Entry.getLoc(), DV.isIndirect());
Asm->EmitDwarfRegOp(Loc, DV.isIndirect());
}
// Emit remaining complex address elements.
@ -2496,7 +2497,7 @@ void DwarfDebug::emitDebugLoc() {
Asm->EmitInt8(dwarf::DW_OP_plus_uconst);
Asm->EmitULEB128(DV.getAddrElement(++i));
} else if (Element == DIBuilder::OpDeref) {
if (!Entry.getLoc().isReg())
if (!Loc.isReg())
Asm->EmitInt8(dwarf::DW_OP_deref);
} else
llvm_unreachable("unknown Opcode found in complex address");