commit d0dfc77ceb77510b470773f2b3725de475fc6bae
author Dan Gohman <djg@cray.com> Wed Feb 13 22:28:48 2008 +0000
committer Dan Gohman <djg@cray.com> Wed Feb 13 22:28:48 2008 +0000
tree 8eac120ccc5b79607fa5fffa9a0a4ef365ac149d
parent 310b3a812712799c6fdcf2c4911d0bcfbaedccec

Simplify some logic in ComputeMaskedBits. And change ComputeMaskedBits
to pass the mask APInt by value, not by reference. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47096 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/CellSPU/SPUISelLowering.cpp

diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp
index 6fe6e48..f6e3359 100644
--- a/lib/Target/CellSPU/SPUISelLowering.cpp
+++ b/lib/Target/CellSPU/SPUISelLowering.cpp
@@ -2668,7 +2668,7 @@
 
 void
 SPUTargetLowering::computeMaskedBitsForTargetNode(const SDOperand Op,
-                                                  APInt Mask,
+                                                  const APInt &Mask,
                                                   APInt &KnownZero, 
                                                   APInt &KnownOne,
                                                   const SelectionDAG &DAG,

lib/Target/CellSPU/SPUISelLowering.h

diff --git a/lib/Target/CellSPU/SPUISelLowering.h b/lib/Target/CellSPU/SPUISelLowering.h
index 3abb9d1..29242df 100644
--- a/lib/Target/CellSPU/SPUISelLowering.h
+++ b/lib/Target/CellSPU/SPUISelLowering.h
@@ -108,7 +108,7 @@
     virtual SDOperand PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
 
     virtual void computeMaskedBitsForTargetNode(const SDOperand Op,
-                                                APInt Mask,
+                                                const APInt &Mask,
                                                 APInt &KnownZero, 
                                                 APInt &KnownOne,
                                                 const SelectionDAG &DAG,