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eliminate vector-related allocations

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34223 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-02-13 06:01:22 +00:00
parent c18470cb00
commit 990b849abc
2 changed files with 6 additions and 4 deletions
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6
lib/CodeGen/IntrinsicLowering.cpp
View File

@ -19,6 +19,7 @@
#include "llvm/CodeGen/IntrinsicLowering.h"
#include "llvm/Support/Streams.h"
#include "llvm/Target/TargetData.h"
#include "llvm/ADT/SmallVector.h"
using namespace llvm;
template <class ArgIt>
@ -52,8 +53,9 @@ static CallInst *ReplaceCallWith(const char *NewFn, CallInst *CI,
FunctionType::get(RetTy, ParamTys, false));
}
std::vector<Value*> Operands(ArgBegin, ArgEnd);
CallInst *NewCI = new CallInst(FCache, Operands, CI->getName(), CI);
SmallVector<Value*, 8> Operands(ArgBegin, ArgEnd);
CallInst *NewCI = new CallInst(FCache, &Operands[0], Operands.size(),
CI->getName(), CI);
if (!CI->use_empty())
CI->replaceAllUsesWith(NewCI);
return NewCI;

4
lib/ExecutionEngine/JIT/JIT.cpp
View File

@ -187,7 +187,7 @@ GenericValue JIT::runFunction(Function *F,
// Convert all of the GenericValue arguments over to constants. Note that we
// currently don't support varargs.
std::vector<Value*> Args;
SmallVector<Value*, 8> Args;
for (unsigned i = 0, e = ArgValues.size(); i != e; ++i) {
Constant *C = 0;
const Type *ArgTy = FTy->getParamType(i);
@ -225,7 +225,7 @@ GenericValue JIT::runFunction(Function *F,
Args.push_back(C);
}
CallInst *TheCall = new CallInst(F, Args, "", StubBB);
CallInst *TheCall = new CallInst(F, &Args[0], Args.size(), "", StubBB);
TheCall->setTailCall();
if (TheCall->getType() != Type::VoidTy)
new ReturnInst(TheCall, StubBB); // Return result of the call.