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#define __STDC_LIMIT_MACROS
#define __STDC_CONSTANT_MACROS
#include "hs_llvm_config.h"
#include "llvm-c/Core.h"
#include "llvm/PassManager.h"
#if HS_LLVM_VERSION >= 300
# include "llvm/DefaultPasses.h"
# include "llvm/Transforms/IPO/PassManagerBuilder.h"
# include "llvm/Transforms/IPO.h"
#else
# include "llvm/Support/StandardPasses.h"
#endif
#include "support.h"
using namespace llvm;
void LLVMCreateStandardFunctionPasses(LLVMPassManagerRef PM,
unsigned OptimizationLevel)
{
#if HS_LLVM_VERSION >= 300
llvm::PassManagerBuilder Builder;
Builder.OptLevel = OptimizationLevel;
llvm::PassManagerBase *pass_man = unwrap(PM);
llvm::FunctionPassManager *func_man =
dynamic_cast <FunctionPassManager*>(pass_man);
if (func_man) {
Builder.populateFunctionPassManager (*func_man);
} else {
// printf ("Cannot create function passes for module pass manager\n");
}
#else
createStandardFunctionPasses(unwrap(PM), OptimizationLevel);
#endif
}
void LLVMCreateStandardModulePasses(LLVMPassManagerRef PM,
unsigned OptLevel,
int OptimizeSize,
int UnitAtATime,
int UnrollLoops,
int SimplifyLibCalls,
int HaveExceptions,
int DisableInline)
{
#if HS_LLVM_VERSION >= 300
llvm::PassManagerBuilder Builder;
Builder.OptLevel = OptLevel;
Builder.SizeLevel = OptimizeSize;
Builder.DisableUnrollLoops = !UnrollLoops;
Builder.DisableSimplifyLibCalls = !SimplifyLibCalls;
Builder.DisableUnitAtATime = !UnitAtATime;
Pass *InliningPass = 0;
if (DisableInline) {
// No inlining pass
} else if (OptLevel) {
unsigned Threshold = 225;
if (OptLevel > 2)
Threshold = 275;
Builder.Inliner = createFunctionInliningPass(Threshold);
} else {
Builder.Inliner = createAlwaysInlinerPass();
}
Builder.populateModulePassManager (*unwrap(PM));
#else
Pass *InliningPass = 0;
if (DisableInline) {
// No inlining pass
} else if (OptLevel) {
unsigned Threshold = 225;
if (OptLevel > 2)
Threshold = 275;
InliningPass = createFunctionInliningPass(Threshold);
} else {
InliningPass = createAlwaysInlinerPass();
}
createStandardModulePasses(unwrap(PM), OptLevel, OptimizeSize,
UnitAtATime, UnrollLoops, SimplifyLibCalls,
HaveExceptions, InliningPass);
#endif
}
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