From: Bill Wendling <isanbard@gmail.com>
Date: Mon, 28 Dec 2009 01:31:11 +0000 (+0000)
Subject: Remove dead store. The initial value was never used, but always overridden.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=ce90c245ffee6fbd7cb569a6a53682feb12d5983;p=oota-llvm.git

Remove dead store. The initial value was never used, but always overridden.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92182 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp
index bf6c44d2c72..0e28e18e41b 100644
--- a/lib/Target/CellSPU/SPUISelLowering.cpp
+++ b/lib/Target/CellSPU/SPUISelLowering.cpp
@@ -1157,11 +1157,6 @@ SPUTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
   // Handy pointer type
   EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
 
-  // Accumulate how many bytes are to be pushed on the stack, including the
-  // linkage area, and parameter passing area.  According to the SPU ABI,
-  // we minimally need space for [LR] and [SP]
-  unsigned NumStackBytes = SPUFrameInfo::minStackSize();
-
   // Set up a copy of the stack pointer for use loading and storing any
   // arguments that may not fit in the registers available for argument
   // passing.
@@ -1224,8 +1219,12 @@ SPUTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
     }
   }
 
-  // Update number of stack bytes actually used, insert a call sequence start
-  NumStackBytes = (ArgOffset - SPUFrameInfo::minStackSize());
+  // Accumulate how many bytes are to be pushed on the stack, including the
+  // linkage area, and parameter passing area.  According to the SPU ABI,
+  // we minimally need space for [LR] and [SP].
+  unsigned NumStackBytes = ArgOffset - SPUFrameInfo::minStackSize();
+
+  // Insert a call sequence start
   Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumStackBytes,
                                                             true));