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Use llvm::SmallVectors for struct member types and function types.

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Further reduction of dynamic memory allocation...
This commit is contained in:
Matt Pharr
2012-05-04 13:43:29 -07:00
parent 413264eaae
commit 8006589828
6 changed files with 51 additions and 49 deletions
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8
builtins.cpp
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@@ -157,7 +157,7 @@ lLLVMTypeToISPCType(const llvm::Type *t, bool intAsUnsigned) {
static void
lCreateSymbol(const std::string &name, const Type *returnType,
const std::vector<const Type *> &argTypes,
llvm::SmallVector<const Type *, 8> &argTypes,
const llvm::FunctionType *ftype, llvm::Function *func,
SymbolTable *symbolTable) {
SourcePos noPos;
@@ -199,7 +199,7 @@ lCreateISPCSymbol(llvm::Function *func, SymbolTable *symbolTable) {
// bool, so just have a one-off override for that one...
if (g->target.maskBitCount != 1 && name == "__sext_varying_bool") {
const Type *returnType = AtomicType::VaryingInt32;
std::vector<const Type *> argTypes;
llvm::SmallVector<const Type *, 8> argTypes;
argTypes.push_back(AtomicType::VaryingBool);
FunctionType *funcType = new FunctionType(returnType, argTypes, noPos);
@@ -229,7 +229,7 @@ lCreateISPCSymbol(llvm::Function *func, SymbolTable *symbolTable) {
// Iterate over the arguments and try to find their equivalent ispc
// types. Track if any of the arguments has an integer type.
bool anyIntArgs = false;
std::vector<const Type *> argTypes;
llvm::SmallVector<const Type *, 8> argTypes;
for (unsigned int j = 0; j < ftype->getNumParams(); ++j) {
const llvm::Type *llvmArgType = ftype->getParamType(j);
const Type *type = lLLVMTypeToISPCType(llvmArgType, intAsUnsigned);
@@ -674,7 +674,7 @@ lDefineConstantInt(const char *name, int val, llvm::Module *module,
static void
lDefineConstantIntFunc(const char *name, int val, llvm::Module *module,
SymbolTable *symbolTable) {
std::vector<const Type *> args;
llvm::SmallVector<const Type *, 8> args;
FunctionType *ft = new FunctionType(AtomicType::UniformInt32, args, SourcePos());
Symbol *sym = new Symbol(name, SourcePos(), ft, SC_STATIC);