Fix debug info with SafeStack.
llvm-svn: 248933
diff --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp
index 3c293c2..7ba51f6 100644
--- a/llvm/lib/IR/DebugInfoMetadata.cpp
+++ b/llvm/lib/IR/DebugInfoMetadata.cpp
@@ -496,6 +496,7 @@
case dwarf::DW_OP_bit_piece:
return 3;
case dwarf::DW_OP_plus:
+ case dwarf::DW_OP_minus:
return 2;
default:
return 1;
@@ -516,6 +517,7 @@
// Piece expressions must be at the end.
return I->get() + I->getSize() == E->get();
case dwarf::DW_OP_plus:
+ case dwarf::DW_OP_minus:
case dwarf::DW_OP_deref:
break;
}