Emit relocations for DW_AT_location entries on systems which need it. This is
a recommit of r127757. Fixes PR9493. Patch by Paul Robinson!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158957 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index eeacc43..2d6dc80 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1388,13 +1388,14 @@
unsigned Size)
const {
- // Emit Label+Offset
- const MCExpr *Plus =
- MCBinaryExpr::CreateAdd(MCSymbolRefExpr::Create(Label, OutContext),
- MCConstantExpr::Create(Offset, OutContext),
- OutContext);
+ // Emit Label+Offset (or just Label if Offset is zero)
+ const MCExpr *Expr = MCSymbolRefExpr::Create(Label, OutContext);
+ if (Offset)
+ Expr = MCBinaryExpr::CreateAdd(Expr,
+ MCConstantExpr::Create(Offset, OutContext),
+ OutContext);
- OutStreamer.EmitValue(Plus, 4, 0/*AddrSpace*/);
+ OutStreamer.EmitValue(Expr, Size, 0/*AddrSpace*/);
}