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Omit DW_AT_frame_base under -gmlt for size

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218100 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-09-19 04:55:05 +00:00
parent 37132885ef
commit a562871c67
2 changed files with 7 additions and 5 deletions
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10
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -319,9 +319,13 @@ DIE &DwarfDebug::updateSubprogramScopeDIE(DwarfCompileUnit &SPCU,
attachLowHighPC(SPCU, *SPDie, FunctionBeginSym, FunctionEndSym);
const TargetRegisterInfo *RI = Asm->TM.getSubtargetImpl()->getRegisterInfo();
MachineLocation Location(RI->getFrameRegister(*Asm->MF));
SPCU.addAddress(*SPDie, dwarf::DW_AT_frame_base, Location);
// Only include DW_AT_frame_base in full debug info
if (SPCU.getCUNode().getEmissionKind() != DIBuilder::LineTablesOnly) {
const TargetRegisterInfo *RI =
Asm->TM.getSubtargetImpl()->getRegisterInfo();
MachineLocation Location(RI->getFrameRegister(*Asm->MF));
SPCU.addAddress(*SPDie, dwarf::DW_AT_frame_base, Location);
}
// Add name to the name table, we do this here because we're guaranteed
// to have concrete versions of our DW_TAG_subprogram nodes.

2
test/DebugInfo/gmlt.ll
View File

@ -21,8 +21,6 @@
; CHECK: DW_TAG_subprogram
; CHECK-NEXT: DW_AT_low_pc
; CHECK-NEXT: DW_AT_high_pc
; FIXME: We don't need the DW_AT_frame_base for -gmlt.
; CHECK-NEXT: DW_AT_frame_base
; CHECK-NEXT: DW_AT_name
; CHECK-NOT: DW_AT
; CHECK: {{DW_TAG|NULL}}