From 25217ffaed95a6bddf2b3c67bdf62029e612498b Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 29 Jan 2010 23:05:56 +0000
Subject: PPC is not ready for sibcall optimization.

llvm-svn: 94853
---
 llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.cpp')

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 5219cb73a02..2a4fb024bb6 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2200,6 +2200,9 @@ PPCTargetLowering::IsEligibleForTailCallOptimization(SDValue Callee,
                                                      bool isVarArg,
                                       const SmallVectorImpl<ISD::InputArg> &Ins,
                                                      SelectionDAG& DAG) const {
+  if (!PerformTailCallOpt)
+    return false;
+
   // Variable argument functions are not supported.
   if (isVarArg)
     return false;
-- 
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