ARM: support TLS descriptor relocations
Add support for tlsdesc relocations which are part of the ABI, marked as
experimental. These relocations permit the linker to perform TLS reference
optimizations.
llvm-svn: 200447
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
index 08c0402..5f719d5 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
@@ -266,6 +266,9 @@
case MCSymbolRefExpr::VK_ARM_TLSCALL:
Type = ELF::R_ARM_TLS_CALL;
break;
+ case MCSymbolRefExpr::VK_ARM_TLSDESC:
+ Type = ELF::R_ARM_TLS_GOTDESC;
+ break;
}
break;
case ARM::fixup_arm_ldst_pcrel_12: