From: Juergen Ributzka <juergen@apple.com>
Date: Sat, 16 Nov 2013 22:08:58 +0000 (+0000)
Subject: The WebKit_JS CC preserves the same registers as the C CC.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0ccb37a7339883e1fd090beadc2deb1ce40ea7d4;p=oota-llvm.git

The WebKit_JS CC preserves the same registers as the C CC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194936 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 75987157dc1..dbda556b1b5 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -240,6 +240,7 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
     return CSR_NoRegs_SaveList;
 
   case CallingConv::WebKit_JS:
+    return CSR_64_SaveList;
   case CallingConv::AnyReg:
     return CSR_MostRegs_64_SaveList;