diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index d30be2823612..7abd2f1dc730 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -413,7 +413,8 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(DwarfCompileUnit *SPCU, } SPCU->addLabelAddress(SPDie, dwarf::DW_AT_low_pc, FunctionBeginSym); - SPCU->addLabelAddress(SPDie, dwarf::DW_AT_high_pc, FunctionEndSym); + SPCU->addLabelDelta(SPDie, dwarf::DW_AT_high_pc, FunctionEndSym, + FunctionBeginSym); const TargetRegisterInfo *RI = Asm->TM.getRegisterInfo(); MachineLocation Location(RI->getFrameRegister(*Asm->MF)); diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index ddc1c2f4bc0d..e046bf417b61 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -320,6 +320,12 @@ void DwarfUnit::addSectionDelta(DIE *Die, dwarf::Attribute Attribute, Die->addValue(Attribute, dwarf::DW_FORM_data4, Value); } +void DwarfUnit::addLabelDelta(DIE *Die, dwarf::Attribute Attribute, + const MCSymbol *Hi, const MCSymbol *Lo) { + DIEValue *Value = new (DIEValueAllocator) DIEDelta(Hi, Lo); + Die->addValue(Attribute, dwarf::DW_FORM_data4, Value); +} + /// addDIEEntry - Add a DIE attribute data and value. /// void DwarfUnit::addDIEEntry(DIE *Die, dwarf::Attribute Attribute, DIE *Entry) { diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h index 937a607fa88e..af465c006ed4 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h @@ -359,6 +359,10 @@ public: void addSectionDelta(DIE *Die, dwarf::Attribute Attribute, const MCSymbol *Hi, const MCSymbol *Lo); + /// addLabelDelta - Add a label delta attribute data and value. + void addLabelDelta(DIE *Die, dwarf::Attribute Attribute, const MCSymbol *Hi, + const MCSymbol *Lo); + /// addDIEEntry - Add a DIE attribute data and value. void addDIEEntry(DIE *Die, dwarf::Attribute Attribute, DIE *Entry); diff --git a/llvm/test/DebugInfo/AArch64/dwarfdump.ll b/llvm/test/DebugInfo/AArch64/dwarfdump.ll index 3325f30293a7..b30bd33ea3a2 100644 --- a/llvm/test/DebugInfo/AArch64/dwarfdump.ll +++ b/llvm/test/DebugInfo/AArch64/dwarfdump.ll @@ -12,7 +12,7 @@ ; A couple of ABS64s similarly: ; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) -; CHECK: DW_AT_high_pc [DW_FORM_addr] (0x0000000000000008) +; CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000008) define i32 @main() nounwind { ret i32 0, !dbg !8 diff --git a/llvm/test/DebugInfo/X86/dbg-value-location.ll b/llvm/test/DebugInfo/X86/dbg-value-location.ll index 1e21c6a00ae4..83907b1cb13e 100644 --- a/llvm/test/DebugInfo/X86/dbg-value-location.ll +++ b/llvm/test/DebugInfo/X86/dbg-value-location.ll @@ -4,7 +4,7 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3 target triple = "x86_64-apple-darwin10.0.0" ;Radar 8950491 -;CHECK: .long Lset5 +;CHECK: .long Lset6 ;CHECK-NEXT: ## DW_AT_decl_file ;CHECK-NEXT: ## DW_AT_decl_line ;CHECK-NEXT: ## DW_AT_type