summaryrefslogtreecommitdiffstats
path: root/llvm/lib/MC/MCObjectFileInfo.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/MC/MCObjectFileInfo.cpp')
-rw-r--r--llvm/lib/MC/MCObjectFileInfo.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index 1b88462c8a1..1c774185f0f 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -273,6 +273,17 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
case Triple::mips64el:
FDECFIEncoding = dwarf::DW_EH_PE_sdata8;
break;
+ case Triple::x86_64:
+ if (RelocM == Reloc::PIC_) {
+ FDECFIEncoding = dwarf::DW_EH_PE_pcrel |
+ ((CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+ ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
+ } else {
+ FDECFIEncoding =
+ (CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+ ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
+ }
+ break;
default:
FDECFIEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
break;
OpenPOWER on IntegriCloud