From e0135406545a350f761d19b8576c10531754e4bc Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 31 Jan 2007 04:43:46 +0000
Subject: [PATCH] eliminate a temporary vector

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33695 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/llvmAsmParser.y  | 5 +++--
 lib/Bytecode/Reader/Reader.cpp | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 229845d5e3b..586896cfa07 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -20,6 +20,7 @@
 #include "llvm/SymbolTable.h"
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/Streams.h"
@@ -1733,7 +1734,7 @@ ConstExpr: CastOps '(' ConstVal TO Types ')' {
     if (!IdxTy)
       GEN_ERROR("Index list invalid for constant getelementptr!");
 
-    std::vector<Constant*> IdxVec;
+    SmallVector<Constant*, 8> IdxVec;
     for (unsigned i = 0, e = $4->size(); i != e; ++i)
       if (Constant *C = dyn_cast<Constant>((*$4)[i]))
         IdxVec.push_back(C);
@@ -1742,7 +1743,7 @@ ConstExpr: CastOps '(' ConstVal TO Types ')' {
 
     delete $4;
 
-    $$ = ConstantExpr::getGetElementPtr($3, IdxVec);
+    $$ = ConstantExpr::getGetElementPtr($3, &IdxVec[0], IdxVec.size());
     CHECK_FOR_ERROR
   }
   | SELECT '(' ConstVal ',' ConstVal ',' ConstVal ')' {
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp
index 718ba3e8003..3c72d639e03 100644
--- a/lib/Bytecode/Reader/Reader.cpp
+++ b/lib/Bytecode/Reader/Reader.cpp
@@ -1171,8 +1171,8 @@ Value *BytecodeReader::ParseConstantPoolValue(unsigned TypeID) {
       if (Handler) Handler->handleConstantExpression(Opcode, ArgVec, Result);
       return Result;
     } else if (Opcode == Instruction::GetElementPtr) { // GetElementPtr
-      std::vector<Constant*> IdxList(ArgVec.begin()+1, ArgVec.end());
-      Constant *Result = ConstantExpr::getGetElementPtr(ArgVec[0], IdxList);
+      Constant *Result = ConstantExpr::getGetElementPtr(ArgVec[0], &ArgVec[1],
+                                                        ArgVec.size()-1);
       if (Handler) Handler->handleConstantExpression(Opcode, ArgVec, Result);
       return Result;
     } else if (Opcode == Instruction::Select) {