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Use the new C API for PassManagerBuilder.

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This commit is contained in:
Rafael Ávila de Espíndola 2011-08-11 19:09:52 -04:00
parent 4cee063976
commit 6402b63b4f
6 changed files with 59 additions and 67 deletions
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33
src/comp/back/link.rs
View file

@ -117,19 +117,34 @@ mod write {
if opts.optimize != 0u {
let fpm = mk_pass_manager();
llvm::LLVMAddTargetData(td.lltd, fpm.llpm);
llvm::LLVMAddStandardFunctionPasses(fpm.llpm, 2u);
let FPMB = llvm::LLVMPassManagerBuilderCreate();
llvm::LLVMPassManagerBuilderSetOptLevel(FPMB, 2u);
llvm::LLVMPassManagerBuilderPopulateFunctionPassManager(FPMB,
fpm.llpm);
llvm::LLVMPassManagerBuilderDispose(FPMB);
llvm::LLVMRunPassManager(fpm.llpm, llmod);
let threshold: uint = 225u;
if opts.optimize == 3u { threshold = 275u; }
llvm::LLVMAddStandardModulePasses(pm.llpm,
// optimization level
opts.optimize,
False, // optimize for size
True, // unit-at-a-time
True, // unroll loops
True, // simplify lib calls
threshold); // inline threshold
let MPMB = llvm::LLVMPassManagerBuilderCreate();
llvm::LLVMPassManagerBuilderSetOptLevel(MPMB, opts.optimize);
llvm::LLVMPassManagerBuilderSetSizeLevel(MPMB, 0);
llvm::LLVMPassManagerBuilderSetDisableUnitAtATime(MPMB, False);
llvm::LLVMPassManagerBuilderSetDisableUnrollLoops(MPMB, False);
llvm::LLVMPassManagerBuilderSetDisableSimplifyLibCalls(MPMB,
False);
if threshold != 0u {
llvm::LLVMPassManagerBuilderUseInlinerWithThreshold(MPMB,
threshold);
}
llvm::LLVMPassManagerBuilderPopulateModulePassManager(MPMB,
pm.llpm);
llvm::LLVMPassManagerBuilderDispose(MPMB);
}
if opts.verify { llvm::LLVMAddVerifierPass(pm.llpm); }
if is_object_or_assembly_or_exe(opts.output_type) {

31
src/comp/lib/llvm.rs
View file

@ -141,6 +141,7 @@ native "cdecl" mod llvm = "rustllvm" {
type ModuleProviderRef;
type MemoryBufferRef;
type PassManagerRef;
type PassManagerBuilderRef;
type UseRef;
type TargetDataRef;
@ -798,13 +799,29 @@ native "cdecl" mod llvm = "rustllvm" {
fn LLVMAddTypeBasedAliasAnalysisPass(PM: PassManagerRef);
fn LLVMAddBasicAliasAnalysisPass(PM: PassManagerRef);
fn LLVMAddStandardFunctionPasses(PM: PassManagerRef,
OptimizationLevel: uint);
fn LLVMAddStandardModulePasses(PM: PassManagerRef,
OptimizationLevel: uint,
OptimizeSize: Bool, UnitAtATime: Bool,
UnrollLoops: Bool, SimplifyLibCalls: Bool,
InliningThreshold: uint);
fn LLVMPassManagerBuilderCreate() -> PassManagerBuilderRef;
fn LLVMPassManagerBuilderDispose(PMB: PassManagerBuilderRef);
fn LLVMPassManagerBuilderSetOptLevel(PMB: PassManagerBuilderRef,
OptimizationLevel: uint);
fn LLVMPassManagerBuilderSetSizeLevel(PMB: PassManagerBuilderRef,
Value: Bool);
fn LLVMPassManagerBuilderSetDisableUnitAtATime(PMB: PassManagerBuilderRef,
Value: Bool);
fn LLVMPassManagerBuilderSetDisableUnrollLoops(PMB: PassManagerBuilderRef,
Value: Bool);
fn LLVMPassManagerBuilderSetDisableSimplifyLibCalls(PMB:
PassManagerBuilderRef,
Value: Bool);
fn LLVMPassManagerBuilderUseInlinerWithThreshold(PMB:
PassManagerBuilderRef,
threshold: uint);
fn LLVMPassManagerBuilderPopulateModulePassManager(PMB:
PassManagerBuilderRef,
PM: PassManagerRef);
fn LLVMPassManagerBuilderPopulateFunctionPassManager(PMB:
PassManagerBuilderRef,
PM: PassManagerRef);
/** Destroys a memory buffer. */
fn LLVMDisposeMemoryBuffer(MemBuf: MemoryBufferRef);