From c739577d3c2e5ee47baaf8b4ba259718ec2db4cc Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Fri, 11 Nov 2011 00:59:14 +0000
Subject: [PATCH] If we have to reset the calculation of the compact encoding,
 then also reset the "saved register" index. <rdar://problem/10430076>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144350 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86FrameLowering.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index ece90cb1ca7..819d24203b2 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -518,6 +518,7 @@ uint32_t X86FrameLowering::getCompactUnwindEncoding(MachineFunction &MF) const {
 
       CFAOffset = 0;
       memset(SavedRegs, 0, sizeof(SavedRegs));
+      SavedRegIdx = 6;
       InstrOffset += MoveInstrSize;
     } else if (Opc == SubtractInstr) {
       if (StackAdjust)