[CodeView] Add prefix to CodeView registers.

Adds CVReg to CodeView register names to prevent a duplicate symbol with
CR3 defined in termios.h, as suggested by Zachary on the mailing list.

http://lists.llvm.org/pipermail/llvm-dev/2018-May/123372.html

Differential revision: https://reviews.llvm.org/D47478

rdar://39863705

llvm-svn: 333421

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp
index fbe334823e0..a4b02959631 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp
@@ -188,7 +188,7 @@ uint32_t NativeRawSymbol::getLiveRangeStartRelativeVirtualAddress() const {
 }
 
 codeview::RegisterId NativeRawSymbol::getLocalBasePointerRegisterId() const {
-  return codeview::RegisterId::EAX;
+  return codeview::RegisterId::CVRegEAX;
 }
 
 uint32_t NativeRawSymbol::getLowerBoundId() const {
@@ -248,7 +248,7 @@ uint32_t NativeRawSymbol::getRank() const {
 }
 
 codeview::RegisterId NativeRawSymbol::getRegisterId() const {
-  return codeview::RegisterId::EAX;
+  return codeview::RegisterId::CVRegEAX;
 }
 
 uint32_t NativeRawSymbol::getRegisterType() const {