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

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 2bc277c22a91301ecc00f3832225f371fcf4ba75..6d932ec04da9abbfcf1f1a6eef40b52cad0a00b6 100644 (file)
--- 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,