[llvm-commits] CVS: llvm/lib/Bytecode/Reader/Reader.cpp

[Chris Lattner]

Changes in directory llvm/lib/Bytecode/Reader:

Reader.cpp updated: 1.227 -> 1.228
---
Log message:

eliminate a temporary vector while parsing gep's from bc files.


---
Diffs of the changes:  (+6 -3)

 Reader.cpp |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)


Index: llvm/lib/Bytecode/Reader/Reader.cpp
diff -u llvm/lib/Bytecode/Reader/Reader.cpp:1.227 
llvm/lib/Bytecode/Reader/Reader.cpp:1.228
--- llvm/lib/Bytecode/Reader/Reader.cpp:1.227   Tue Jan 30 22:43:00 2007
+++ llvm/lib/Bytecode/Reader/Reader.cpp Wed Jan 31 13:56:15 2007
@@ -30,6 +30,7 @@
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Support/Compressor.h"
 #include "llvm/Support/MathExtras.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
 #include <sstream>
 #include <algorithm>
@@ -799,7 +800,7 @@
       if (Oprnds.size() == 0 || !isa<PointerType>(InstTy))
         error("Invalid getelementptr instruction!");
 
-      std::vector<Value*> Idx;
+      SmallVector<Value*, 8> Idx;
 
       const Type *NextTy = InstTy;
       for (unsigned i = 1, e = Oprnds.size(); i != e; ++i) {
@@ -823,10 +824,12 @@
           ValIdx >>= 1;
         }
         Idx.push_back(getValue(IdxTy, ValIdx));
-        NextTy = GetElementPtrInst::getIndexedType(InstTy, Idx, true);
+        NextTy = GetElementPtrInst::getIndexedType(InstTy, &Idx[0], Idx.size(),
+                                                   true);
       }
 
-      Result = new GetElementPtrInst(getValue(iType, Oprnds[0]), Idx);
+      Result = new GetElementPtrInst(getValue(iType, Oprnds[0]),
+                                     &Idx[0], Idx.size());
       break;
     }
     case 62:   // volatile load



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