From fdf7ab1c69c3d6a68d312c52421c289b13d9eb5e Mon Sep 17 00:00:00 2001
From: Vincent Lejeune <vljn@ovi.com>
Date: Mon, 3 Jun 2013 15:44:42 +0000
Subject: [PATCH] R600: CALL_FS consumes a stack size entry

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183108 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/R600/R600ControlFlowFinalizer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Target/R600/R600ControlFlowFinalizer.cpp b/lib/Target/R600/R600ControlFlowFinalizer.cpp
index 832c375bf5b..f2296133074 100644
--- a/lib/Target/R600/R600ControlFlowFinalizer.cpp
+++ b/lib/Target/R600/R600ControlFlowFinalizer.cpp
@@ -340,6 +340,7 @@ public:
         BuildMI(MBB, MBB.begin(), MBB.findDebugLoc(MBB.begin()),
             getHWInstrDesc(CF_CALL_FS));
         CfCount++;
+        MaxStack = 1;
       }
       std::vector<ClauseFile> FetchClauses, AluClauses;
       for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();