From 2b93a20b097b25313b8c65c46c7f751351bcd24e Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 2 Nov 2007 17:45:40 +0000
Subject: [PATCH] Unbreak tailcall opt.

llvm-svn: 43646
---
 llvm/lib/Target/X86/X86ISelLowering.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 7bd01b09cce8..dc9cf99fde64 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1466,7 +1466,7 @@ bool X86TargetLowering::IsEligibleForTailCallOptimization(SDOperand Call,
   if ((NumOps == 1 && 
        (Ret.getOperand(0) == SDOperand(Call.Val,1) ||
         Ret.getOperand(0) == SDOperand(Call.Val,0))) ||
-      (NumOps == 2 &&
+      (NumOps > 1 &&
        Ret.getOperand(0) == SDOperand(Call.Val,Call.Val->getNumValues()-1) &&
        Ret.getOperand(1) == SDOperand(Call.Val,0))) {
     MachineFunction &MF = DAG.getMachineFunction();