[llvm-commits] [llvm] r92182 - /llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp

[Bill Wendling]

Author: void
Date: Sun Dec 27 19:31:11 2009
New Revision: 92182

URL: http://llvm.org/viewvc/llvm-project?rev=92182&view=rev
Log:
Remove dead store. The initial value was never used, but always overridden.

Modified:
    llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp

Modified: llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp?rev=92182&r1=92181&r2=92182&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp Sun Dec 27 19:31:11 2009
@@ -1157,11 +1157,6 @@
   // 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 @@
     }
   }
 
-  // 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));