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| author | Eric Christopher <echristo@gmail.com> | 2013-01-15 23:56:56 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2013-01-15 23:56:56 +0000 |
| commit | 72f7bfbf0e02bb11d3e7cca1f9598c5f9d9fa2ca (patch) | |
| tree | ac0756254ac88cc3469f7274306ce15cab7f8a19 /lib/CodeGen/AsmPrinter/DIE.cpp | |
| parent | af50dda4102114b23ac7d8c2db4703f22e02f02c (diff) | |
| download | external_llvm-72f7bfbf0e02bb11d3e7cca1f9598c5f9d9fa2ca.zip external_llvm-72f7bfbf0e02bb11d3e7cca1f9598c5f9d9fa2ca.tar.gz external_llvm-72f7bfbf0e02bb11d3e7cca1f9598c5f9d9fa2ca.tar.bz2 | |
Split address information for DWARF5 split dwarf proposal. This involves
using the DW_FORM_GNU_addr_index and a separate .debug_addr section which
stays in the executable and is fully linked.
Sneak in two other small changes:
a) Print out the debug_str_offsets.dwo section.
b) Change form we're expecting the entries in the debug_str_offsets.dwo
section to take from ULEB128 to U32.
Add tests for all of this in the fission-cu.ll test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172578 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DIE.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DIE.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp index fecb041..0a659c2 100644 --- a/lib/CodeGen/AsmPrinter/DIE.cpp +++ b/lib/CodeGen/AsmPrinter/DIE.cpp @@ -198,6 +198,7 @@ void DIEInteger::EmitValue(AsmPrinter *Asm, unsigned Form) const { case dwarf::DW_FORM_ref8: // Fall thru case dwarf::DW_FORM_data8: Size = 8; break; case dwarf::DW_FORM_GNU_str_index: Asm->EmitULEB128(Integer); return; + case dwarf::DW_FORM_GNU_addr_index: Asm->EmitULEB128(Integer); return; case dwarf::DW_FORM_udata: Asm->EmitULEB128(Integer); return; case dwarf::DW_FORM_sdata: Asm->EmitSLEB128(Integer); return; case dwarf::DW_FORM_addr: @@ -222,6 +223,7 @@ unsigned DIEInteger::SizeOf(AsmPrinter *AP, unsigned Form) const { case dwarf::DW_FORM_ref8: // Fall thru case dwarf::DW_FORM_data8: return sizeof(int64_t); case dwarf::DW_FORM_GNU_str_index: return MCAsmInfo::getULEB128Size(Integer); + case dwarf::DW_FORM_GNU_addr_index: return MCAsmInfo::getULEB128Size(Integer); case dwarf::DW_FORM_udata: return MCAsmInfo::getULEB128Size(Integer); case dwarf::DW_FORM_sdata: return MCAsmInfo::getSLEB128Size(Integer); case dwarf::DW_FORM_addr: return AP->getDataLayout().getPointerSize(); |