[mips] Fix debug information for __thread variable
This patch fixes debug information for __thread variable on Mips
using .dtprelword and .dtpreldword directives.
Patch by Aleksandar Beserminji.
Differential Revision: http://reviews.llvm.org/D28770
llvm-svn: 292624
diff --git a/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp b/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp
index fadab78..c5d6a05 100644
--- a/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp
+++ b/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp
@@ -148,3 +148,11 @@
// Otherwise, we work the same as ELF.
return TargetLoweringObjectFileELF::getSectionForConstant(DL, Kind, C, Align);
}
+
+const MCExpr *
+MipsTargetObjectFile::getDebugThreadLocalSymbol(const MCSymbol *Sym) const {
+ const MCExpr *Expr =
+ MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_None, getContext());
+ return MCBinaryExpr::createAdd(
+ Expr, MCConstantExpr::create(0x8000, getContext()), getContext());
+}