From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Sat, 30 Jan 2010 18:32:07 +0000 (+0000)
Subject: Fix PR6144. Reload GP before the emission of CALLSEQ_END to guarantee the right reloa... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3ed6f876c8c30d82dceccfdd7e3f1774a85adc7c;p=oota-llvm.git

Fix PR6144. Reload GP before the emission of CALLSEQ_END to guarantee the right reload order

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94915 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 2bc277c22a9..6d932ec04da 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -834,11 +834,6 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
   Chain  = DAG.getNode(MipsISD::JmpLink, dl, NodeTys, &Ops[0], Ops.size());
   InFlag = Chain.getValue(1);
 
-  // Create the CALLSEQ_END node.
-  Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(NumBytes, true),
-                             DAG.getIntPtrConstant(0, true), InFlag);
-  InFlag = Chain.getValue(1);
-
   // Create a stack location to hold GP when PIC is used. This stack 
   // location is used on function prologue to save GP and also after all 
   // emited CALL's to restore GP. 
@@ -868,6 +863,11 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
       InFlag = Chain.getValue(1);
   }      
 
+  // Create the CALLSEQ_END node.
+  Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(NumBytes, true),
+                             DAG.getIntPtrConstant(0, true), InFlag);
+  InFlag = Chain.getValue(1);
+
   // Handle result values, copying them out of physregs into vregs that we
   // return.
   return LowerCallResult(Chain, InFlag, CallConv, isVarArg,