From 382320ea025ff5c2c4d54389c822c6b817d67d4a Mon Sep 17 00:00:00 2001
From: Tom Tan <Tom.Tan@microsoft.com>
Date: Mon, 3 Jun 2019 00:48:16 +0000
Subject: [PATCH] [COFF, ARM64] Fix CodeView API change for getRegisterNames

Change rL362280 changed CodeView API getRegisterNames() by adding an input
parameter in CPUType. It is called in LLDB and needs to be updated.

Differential Revision: https://reviews.llvm.org/D62772

llvm-svn: 362349
---
 .../SymbolFile/NativePDB/PdbFPOProgramToDWARFExpression.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lldb/source/Plugins/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpression.cpp b/lldb/source/Plugins/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpression.cpp
index 405d015..79dd010 100644
--- a/lldb/source/Plugins/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpression.cpp
+++ b/lldb/source/Plugins/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpression.cpp
@@ -25,8 +25,19 @@ using namespace lldb_private::postfix;
 
 static uint32_t ResolveLLDBRegisterNum(llvm::StringRef reg_name, llvm::Triple::ArchType arch_type) {
   // lookup register name to get lldb register number
+  llvm::codeview::CPUType cpu_type;
+  switch (arch_type) {
+    case llvm::Triple::ArchType::aarch64:
+      cpu_type = llvm::codeview::CPUType::ARM64;
+      break;
+
+    default:
+      cpu_type = llvm::codeview::CPUType::X64;
+      break;
+  }
+
   llvm::ArrayRef<llvm::EnumEntry<uint16_t>> register_names =
-      llvm::codeview::getRegisterNames();
+      llvm::codeview::getRegisterNames(cpu_type);
   auto it = llvm::find_if(
       register_names,
       [&reg_name](const llvm::EnumEntry<uint16_t> &register_entry) {
-- 
2.7.4