[llvm-commits] CVS: llvm/lib/Transforms/Scalar/SCCP.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

SCCP.cpp updated: 1.153 -> 1.154
---
Log message:

use smallvector instead of vector to make constant folding a bit more efficient


---
Diffs of the changes:  (+3 -2)

 SCCP.cpp |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


Index: llvm/lib/Transforms/Scalar/SCCP.cpp
diff -u llvm/lib/Transforms/Scalar/SCCP.cpp:1.153 
llvm/lib/Transforms/Scalar/SCCP.cpp:1.154
--- llvm/lib/Transforms/Scalar/SCCP.cpp:1.153   Tue Jan 30 14:08:38 2007
+++ llvm/lib/Transforms/Scalar/SCCP.cpp Tue Jan 30 17:15:19 2007
@@ -33,6 +33,7 @@
 #include "llvm/Support/CallSite.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/ADT/hash_map"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/STLExtras.h"
 #include <algorithm>
@@ -1093,7 +1094,7 @@
     return;
   }
 
-  std::vector<Constant*> Operands;
+  SmallVector<Constant*, 8> Operands;
   Operands.reserve(I->getNumOperands()-1);
 
   for (CallSite::arg_iterator AI = CS.arg_begin(), E = CS.arg_end();
@@ -1109,7 +1110,7 @@
     Operands.push_back(State.getConstant());
   }
 
-  if (Constant *C = ConstantFoldCall(F, Operands))
+  if (Constant *C = ConstantFoldCall(F, &Operands[0], Operands.size()))
     markConstant(IV, I, C);
   else
     markOverdefined(IV, I);



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