findDeadCallerSavedReg fix: Missing NULL terminator in register arrays.

Fix by Ivan Baev. Sorry I don't have a unit test, but the fix is obvious so I don't want to delay it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137404 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index d5e9aa6d6422b87a2b0433956459feb3ba93dbfa..d4d7d0dcc9c0a2922be0c2179c641a89a895f89f 100644 (file)
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -98,12 +98,12 @@ static unsigned findDeadCallerSavedReg(MachineBasicBlock &MBB,
     return 0;
 
   static const unsigned CallerSavedRegs32Bit[] = {
-    X86::EAX, X86::EDX, X86::ECX
+    X86::EAX, X86::EDX, X86::ECX, 0
   };
 
   static const unsigned CallerSavedRegs64Bit[] = {
     X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,
-    X86::R8,  X86::R9,  X86::R10, X86::R11
+    X86::R8,  X86::R9,  X86::R10, X86::R11, 0
   };
 
   unsigned Opc = MBBI->getOpcode();