Fixed flag issue that was generating infinite loop while in list scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51833 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 5ea9cdd..5f05a6f 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -365,6 +365,12 @@
Chain = DAG.getNode(MipsISD::JmpLink, NodeTys, &Ops[0], Ops.size());
InFlag = Chain.getValue(1);
+ Chain = DAG.getCALLSEQ_END(Chain,
+ DAG.getConstant(NumBytes, getPointerTy()),
+ DAG.getConstant(0, getPointerTy()),
+ 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.
@@ -391,14 +397,10 @@
Chain = GPLoad.getValue(1);
Chain = DAG.getCopyToReg(Chain, DAG.getRegister(Mips::GP, MVT::i32),
GPLoad, SDOperand(0,0));
+ InFlag = Chain.getValue(1);
}
// Create the CALLSEQ_END node.
- Chain = DAG.getCALLSEQ_END(Chain,
- DAG.getConstant(NumBytes, getPointerTy()),
- DAG.getConstant(0, getPointerTy()),
- InFlag);
- InFlag = Chain.getValue(1);
// Handle result values, copying them out of physregs into vregs that we
// return.
