From: Reid Kleckner <rnk@google.com>
Date: Wed, 22 Jun 2016 23:50:19 +0000 (+0000)
Subject: [codeview] Add EFLAGS to the list of CodeView register numbers
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=22644bb7d0408dfe8f0db05768374b81fa9fa8e4;p=llvm

[codeview] Add EFLAGS to the list of CodeView register numbers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273516 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
index 91acb8d08f6..8f34c5b09c8 100644
--- a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
@@ -84,7 +84,9 @@ void X86_MC::initLLVMToSEHAndCVRegMapping(MCRegisterInfo *MRI) {
   for (unsigned I = 0; I < array_lengthof(LowCVRegs); ++I)
     MRI->mapLLVMRegToCVReg(LowCVRegs[I], I + CVLowRegStart);
 
-  // The x86 registers start at 128 and are numbered sequentially.
+  MRI->mapLLVMRegToCVReg(X86::EFLAGS, 34);
+
+  // The x87 registers start at 128 and are numbered sequentially.
   unsigned FP0Start = 128;
   for (unsigned I = 0; I < 8; ++I)
     MRI->mapLLVMRegToCVReg(X86::FP0 + I, FP0Start + I);