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constFold.llcpp
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constFold.llcpp
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// Generated by llvm2cpp - DO NOT MODIFY!
#include <llvm/LLVMContext.h>
#include <llvm/Module.h>
#include <llvm/DerivedTypes.h>
#include <llvm/Constants.h>
#include <llvm/GlobalVariable.h>
#include <llvm/Function.h>
#include <llvm/CallingConv.h>
#include <llvm/BasicBlock.h>
#include <llvm/Instructions.h>
#include <llvm/InlineAsm.h>
#include <llvm/Support/FormattedStream.h>
#include <llvm/Support/MathExtras.h>
#include <llvm/Pass.h>
#include <llvm/PassManager.h>
#include <llvm/ADT/SmallVector.h>
#include <llvm/Analysis/Verifier.h>
#include <llvm/Assembly/PrintModulePass.h>
#include <algorithm>
using namespace llvm;
Module* makeLLVMModule();
int main(int argc, char**argv) {
Module* Mod = makeLLVMModule();
verifyModule(*Mod, PrintMessageAction);
PassManager PM;
PM.add(createPrintModulePass(&outs()));
PM.run(*Mod);
return 0;
}
Module* makeLLVMModule() {
// Module Construction
Module* mod = new Module("constFold.bc", getGlobalContext());
mod->setDataLayout("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128");
mod->setTargetTriple("x86_64-apple-darwin10.4");
// Type Definitions
PointerType* PointerTy_0 = PointerType::get(Type::getDoubleTy(mod->getContext()), 0);
std::vector<const Type*>FuncTy_1_args;
FuncTy_1_args.push_back(PointerTy_0);
FuncTy_1_args.push_back(IntegerType::get(mod->getContext(), 32));
FuncTy_1_args.push_back(PointerTy_0);
FunctionType* FuncTy_1 = FunctionType::get(
/*Result=*/Type::getVoidTy(mod->getContext()),
/*Params=*/FuncTy_1_args,
/*isVarArg=*/false);
PointerType* PointerTy_2 = PointerType::get(PointerTy_0, 0);
PointerType* PointerTy_3 = PointerType::get(IntegerType::get(mod->getContext(), 32), 0);
std::vector<const Type*>FuncTy_5_args;
FuncTy_5_args.push_back(Type::getDoubleTy(mod->getContext()));
FunctionType* FuncTy_5 = FunctionType::get(
/*Result=*/Type::getDoubleTy(mod->getContext()),
/*Params=*/FuncTy_5_args,
/*isVarArg=*/false);
PointerType* PointerTy_4 = PointerType::get(FuncTy_5, 0);
// Function Declarations
Function* func_foo = Function::Create(
/*Type=*/FuncTy_1,
/*Linkage=*/GlobalValue::ExternalLinkage,
/*Name=*/"foo", mod);
func_foo->setCallingConv(CallingConv::C);
AttrListPtr func_foo_PAL;
{
SmallVector<AttributeWithIndex, 4> Attrs;
AttributeWithIndex PAWI;
PAWI.Index = 4294967295U; PAWI.Attrs = 0 | Attribute::NoUnwind | Attribute::StackProtect;
Attrs.push_back(PAWI);
func_foo_PAL = AttrListPtr::get(Attrs.begin(), Attrs.end());
}
func_foo->setAttributes(func_foo_PAL);
Function* func_sin = Function::Create(
/*Type=*/FuncTy_5,
/*Linkage=*/GlobalValue::ExternalLinkage,
/*Name=*/"sin", mod); // (external, no body)
func_sin->setCallingConv(CallingConv::C);
AttrListPtr func_sin_PAL;
{
SmallVector<AttributeWithIndex, 4> Attrs;
AttributeWithIndex PAWI;
PAWI.Index = 4294967295U; PAWI.Attrs = 0 | Attribute::NoUnwind | Attribute::ReadOnly;
Attrs.push_back(PAWI);
func_sin_PAL = AttrListPtr::get(Attrs.begin(), Attrs.end());
}
func_sin->setAttributes(func_sin_PAL);
// Global Variable Declarations
GlobalVariable* gvar_double_pi = new GlobalVariable(/*Module=*/*mod,
/*Type=*/Type::getDoubleTy(mod->getContext()),
/*isConstant=*/true,
/*Linkage=*/GlobalValue::ExternalLinkage,
/*Initializer=*/0, // has initializer, specified below
/*Name=*/"pi");
// Constant Definitions
ConstantFP* const_double_6 = ConstantFP::get(mod->getContext(), APFloat(3.141450e+00));
ConstantInt* const_int32_7 = ConstantInt::get(mod->getContext(), APInt(32, StringRef("1"), 10));
ConstantInt* const_int32_8 = ConstantInt::get(mod->getContext(), APInt(32, StringRef("0"), 10));
ConstantFP* const_double_9 = ConstantFP::get(mod->getContext(), APFloat(2.000000e+00));
// Global Variable Definitions
gvar_double_pi->setInitializer(const_double_6);
// Function Definitions
// Function: foo (func_foo)
{
Function::arg_iterator args = func_foo->arg_begin();
Value* ptr_x = args++;
ptr_x->setName("x");
Value* int32_len = args++;
int32_len->setName("len");
Value* ptr_ans = args++;
ptr_ans->setName("ans");
BasicBlock* label_entry = BasicBlock::Create(mod->getContext(), "entry",func_foo,0);
BasicBlock* label_bb = BasicBlock::Create(mod->getContext(), "bb",func_foo,0);
BasicBlock* label_bb1 = BasicBlock::Create(mod->getContext(), "bb1",func_foo,0);
BasicBlock* label_bb2 = BasicBlock::Create(mod->getContext(), "bb2",func_foo,0);
BasicBlock* label_return = BasicBlock::Create(mod->getContext(), "return",func_foo,0);
// Block entry (label_entry)
AllocaInst* ptr_x_addr = new AllocaInst(PointerTy_0, "x_addr", label_entry);
AllocaInst* ptr_len_addr = new AllocaInst(IntegerType::get(mod->getContext(), 32), "len_addr", label_entry);
AllocaInst* ptr_ans_addr = new AllocaInst(PointerTy_0, "ans_addr", label_entry);
AllocaInst* ptr_i = new AllocaInst(IntegerType::get(mod->getContext(), 32), "i", label_entry);
CastInst* int32_alloca_point = new BitCastInst(const_int32_8, IntegerType::get(mod->getContext(), 32), "alloca point", label_entry);
new StoreInst(ptr_x, ptr_x_addr, false, label_entry);
new StoreInst(int32_len, ptr_len_addr, false, label_entry);
new StoreInst(ptr_ans, ptr_ans_addr, false, label_entry);
new StoreInst(const_int32_8, ptr_i, false, label_entry);
BranchInst::Create(label_bb1, label_entry);
// Block bb (label_bb)
LoadInst* double_15 = new LoadInst(gvar_double_pi, "", false, label_bb);
BinaryOperator* double_16 = BinaryOperator::Create(Instruction::FMul, double_15, const_double_9, "", label_bb);
LoadInst* ptr_17 = new LoadInst(ptr_x_addr, "", false, label_bb);
LoadInst* int32_18 = new LoadInst(ptr_i, "", false, label_bb);
CastInst* int64_19 = new SExtInst(int32_18, IntegerType::get(mod->getContext(), 64), "", label_bb);
GetElementPtrInst* ptr_20 = GetElementPtrInst::Create(ptr_17, int64_19, "", label_bb);
LoadInst* double_21 = new LoadInst(ptr_20, "", false, label_bb);
BinaryOperator* double_22 = BinaryOperator::Create(Instruction::FMul, double_16, double_21, "", label_bb);
CallInst* double_23 = CallInst::Create(func_sin, double_22, "", label_bb);
double_23->setCallingConv(CallingConv::C);
double_23->setTailCall(false);
AttrListPtr double_23_PAL;
{
SmallVector<AttributeWithIndex, 4> Attrs;
AttributeWithIndex PAWI;
PAWI.Index = 4294967295U; PAWI.Attrs = 0 | Attribute::NoUnwind | Attribute::ReadOnly;
Attrs.push_back(PAWI);
double_23_PAL = AttrListPtr::get(Attrs.begin(), Attrs.end());
}
double_23->setAttributes(double_23_PAL);
LoadInst* ptr_24 = new LoadInst(ptr_ans_addr, "", false, label_bb);
LoadInst* int32_25 = new LoadInst(ptr_i, "", false, label_bb);
CastInst* int64_26 = new SExtInst(int32_25, IntegerType::get(mod->getContext(), 64), "", label_bb);
GetElementPtrInst* ptr_27 = GetElementPtrInst::Create(ptr_24, int64_26, "", label_bb);
new StoreInst(double_23, ptr_27, false, label_bb);
LoadInst* int32_29 = new LoadInst(ptr_i, "", false, label_bb);
BinaryOperator* int32_30 = BinaryOperator::Create(Instruction::Add, int32_29, const_int32_7, "", label_bb);
new StoreInst(int32_30, ptr_i, false, label_bb);
BranchInst::Create(label_bb1, label_bb);
// Block bb1 (label_bb1)
LoadInst* int32_33 = new LoadInst(ptr_i, "", false, label_bb1);
LoadInst* int32_34 = new LoadInst(ptr_len_addr, "", false, label_bb1);
ICmpInst* int1_35 = new ICmpInst(*label_bb1, ICmpInst::ICMP_SLT, int32_33, int32_34, "");
BranchInst::Create(label_bb, label_bb2, int1_35, label_bb1);
// Block bb2 (label_bb2)
BranchInst::Create(label_return, label_bb2);
// Block return (label_return)
ReturnInst::Create(mod->getContext(), label_return);
}
return mod;
}