mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-01 17:29:33 +00:00
Switch opt to using StandardPasses.h
- No functionality change, but please check if you don't believe me. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72789 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
parent
e98c4d0b10
commit
ca8131ebac
@ -28,6 +28,7 @@
|
||||
#include "llvm/Support/ManagedStatic.h"
|
||||
#include "llvm/Support/MemoryBuffer.h"
|
||||
#include "llvm/Support/PluginLoader.h"
|
||||
#include "llvm/Support/StandardPasses.h"
|
||||
#include "llvm/Support/Streams.h"
|
||||
#include "llvm/Support/SystemUtils.h"
|
||||
#include "llvm/Support/raw_ostream.h"
|
||||
@ -266,79 +267,16 @@ inline void addPass(PassManager &PM, Pass *P) {
|
||||
/// OptLevel - Optimization Level
|
||||
void AddOptimizationPasses(PassManager &MPM, FunctionPassManager &FPM,
|
||||
unsigned OptLevel) {
|
||||
createStandardFunctionPasses(&FPM, OptLevel);
|
||||
|
||||
if (OptLevel == 0)
|
||||
return;
|
||||
|
||||
FPM.add(createCFGSimplificationPass());
|
||||
if (OptLevel == 1)
|
||||
FPM.add(createPromoteMemoryToRegisterPass());
|
||||
else
|
||||
FPM.add(createScalarReplAggregatesPass());
|
||||
FPM.add(createInstructionCombiningPass());
|
||||
|
||||
if (UnitAtATime)
|
||||
MPM.add(createRaiseAllocationsPass()); // call %malloc -> malloc inst
|
||||
MPM.add(createCFGSimplificationPass()); // Clean up disgusting code
|
||||
MPM.add(createPromoteMemoryToRegisterPass()); // Kill useless allocas
|
||||
if (UnitAtATime) {
|
||||
MPM.add(createGlobalOptimizerPass()); // OptLevel out global vars
|
||||
MPM.add(createGlobalDCEPass()); // Remove unused fns and globs
|
||||
MPM.add(createIPConstantPropagationPass()); // IP Constant Propagation
|
||||
MPM.add(createDeadArgEliminationPass()); // Dead argument elimination
|
||||
}
|
||||
MPM.add(createInstructionCombiningPass()); // Clean up after IPCP & DAE
|
||||
MPM.add(createCFGSimplificationPass()); // Clean up after IPCP & DAE
|
||||
if (UnitAtATime) {
|
||||
MPM.add(createPruneEHPass()); // Remove dead EH info
|
||||
MPM.add(createFunctionAttrsPass()); // Deduce function attrs
|
||||
}
|
||||
if (OptLevel > 1)
|
||||
MPM.add(createFunctionInliningPass()); // Inline small functions
|
||||
if (OptLevel > 2)
|
||||
MPM.add(createArgumentPromotionPass()); // Scalarize uninlined fn args
|
||||
if (!DisableSimplifyLibCalls)
|
||||
MPM.add(createSimplifyLibCallsPass()); // Library Call Optimizations
|
||||
MPM.add(createInstructionCombiningPass()); // Cleanup for scalarrepl.
|
||||
MPM.add(createJumpThreadingPass()); // Thread jumps.
|
||||
MPM.add(createCFGSimplificationPass()); // Merge & remove BBs
|
||||
MPM.add(createScalarReplAggregatesPass()); // Break up aggregate allocas
|
||||
MPM.add(createInstructionCombiningPass()); // Combine silly seq's
|
||||
MPM.add(createCondPropagationPass()); // Propagate conditionals
|
||||
MPM.add(createTailCallEliminationPass()); // Eliminate tail calls
|
||||
MPM.add(createCFGSimplificationPass()); // Merge & remove BBs
|
||||
MPM.add(createReassociatePass()); // Reassociate expressions
|
||||
MPM.add(createLoopRotatePass()); // Rotate Loop
|
||||
MPM.add(createLICMPass()); // Hoist loop invariants
|
||||
MPM.add(createLoopUnswitchPass());
|
||||
MPM.add(createLoopIndexSplitPass()); // Split loop index
|
||||
MPM.add(createInstructionCombiningPass());
|
||||
MPM.add(createIndVarSimplifyPass()); // Canonicalize indvars
|
||||
MPM.add(createLoopDeletionPass()); // Delete dead loops
|
||||
if (OptLevel > 1)
|
||||
MPM.add(createLoopUnrollPass()); // Unroll small loops
|
||||
MPM.add(createInstructionCombiningPass()); // Clean up after the unroller
|
||||
MPM.add(createGVNPass()); // Remove redundancies
|
||||
MPM.add(createMemCpyOptPass()); // Remove memcpy / form memset
|
||||
MPM.add(createSCCPPass()); // Constant prop with SCCP
|
||||
|
||||
// Run instcombine after redundancy elimination to exploit opportunities
|
||||
// opened up by them.
|
||||
MPM.add(createInstructionCombiningPass());
|
||||
MPM.add(createCondPropagationPass()); // Propagate conditionals
|
||||
MPM.add(createDeadStoreEliminationPass()); // Delete dead stores
|
||||
MPM.add(createAggressiveDCEPass()); // Delete dead instructions
|
||||
MPM.add(createCFGSimplificationPass()); // Merge & remove BBs
|
||||
|
||||
if (UnitAtATime) {
|
||||
MPM.add(createStripDeadPrototypesPass()); // Get rid of dead prototypes
|
||||
MPM.add(createDeadTypeEliminationPass()); // Eliminate dead types
|
||||
}
|
||||
|
||||
if (OptLevel > 1 && UnitAtATime)
|
||||
MPM.add(createConstantMergePass()); // Merge dup global constants
|
||||
|
||||
return;
|
||||
llvm::Pass *InliningPass = OptLevel > 1 ? createFunctionInliningPass() : 0;
|
||||
createStandardModulePasses(&MPM, OptLevel,
|
||||
/*OptimizeSize=*/ false,
|
||||
UnitAtATime,
|
||||
/*UnrollLoops=*/ OptLevel > 1,
|
||||
!DisableSimplifyLibCalls,
|
||||
/*HaveExceptions=*/ true,
|
||||
InliningPass);
|
||||
}
|
||||
|
||||
void AddStandardCompilePasses(PassManager &PM) {
|
||||
@ -352,59 +290,16 @@ void AddStandardCompilePasses(PassManager &PM) {
|
||||
|
||||
if (DisableOptimizations) return;
|
||||
|
||||
addPass(PM, createRaiseAllocationsPass()); // call %malloc -> malloc inst
|
||||
addPass(PM, createCFGSimplificationPass()); // Clean up disgusting code
|
||||
addPass(PM, createPromoteMemoryToRegisterPass());// Kill useless allocas
|
||||
addPass(PM, createGlobalOptimizerPass()); // Optimize out global vars
|
||||
addPass(PM, createGlobalDCEPass()); // Remove unused fns and globs
|
||||
addPass(PM, createIPConstantPropagationPass());// IP Constant Propagation
|
||||
addPass(PM, createDeadArgEliminationPass()); // Dead argument elimination
|
||||
addPass(PM, createInstructionCombiningPass()); // Clean up after IPCP & DAE
|
||||
addPass(PM, createCFGSimplificationPass()); // Clean up after IPCP & DAE
|
||||
llvm::Pass *InliningPass = !DisableInline ? createFunctionInliningPass() : 0;
|
||||
|
||||
addPass(PM, createPruneEHPass()); // Remove dead EH info
|
||||
addPass(PM, createFunctionAttrsPass()); // Deduce function attrs
|
||||
|
||||
if (!DisableInline)
|
||||
addPass(PM, createFunctionInliningPass()); // Inline small functions
|
||||
addPass(PM, createArgumentPromotionPass()); // Scalarize uninlined fn args
|
||||
|
||||
addPass(PM, createSimplifyLibCallsPass()); // Library Call Optimizations
|
||||
addPass(PM, createInstructionCombiningPass()); // Cleanup for scalarrepl.
|
||||
addPass(PM, createJumpThreadingPass()); // Thread jumps.
|
||||
addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs
|
||||
addPass(PM, createScalarReplAggregatesPass()); // Break up aggregate allocas
|
||||
addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
|
||||
addPass(PM, createCondPropagationPass()); // Propagate conditionals
|
||||
|
||||
addPass(PM, createTailCallEliminationPass()); // Eliminate tail calls
|
||||
addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs
|
||||
addPass(PM, createReassociatePass()); // Reassociate expressions
|
||||
addPass(PM, createLoopRotatePass());
|
||||
addPass(PM, createLICMPass()); // Hoist loop invariants
|
||||
addPass(PM, createLoopUnswitchPass()); // Unswitch loops.
|
||||
addPass(PM, createLoopIndexSplitPass()); // Index split loops.
|
||||
// FIXME : Removing instcombine causes nestedloop regression.
|
||||
addPass(PM, createInstructionCombiningPass());
|
||||
addPass(PM, createIndVarSimplifyPass()); // Canonicalize indvars
|
||||
addPass(PM, createLoopDeletionPass()); // Delete dead loops
|
||||
addPass(PM, createLoopUnrollPass()); // Unroll small loops
|
||||
addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller
|
||||
addPass(PM, createGVNPass()); // Remove redundancies
|
||||
addPass(PM, createMemCpyOptPass()); // Remove memcpy / form memset
|
||||
addPass(PM, createSCCPPass()); // Constant prop with SCCP
|
||||
|
||||
// Run instcombine after redundancy elimination to exploit opportunities
|
||||
// opened up by them.
|
||||
addPass(PM, createInstructionCombiningPass());
|
||||
addPass(PM, createCondPropagationPass()); // Propagate conditionals
|
||||
|
||||
addPass(PM, createDeadStoreEliminationPass()); // Delete dead stores
|
||||
addPass(PM, createAggressiveDCEPass()); // Delete dead instructions
|
||||
addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs
|
||||
addPass(PM, createStripDeadPrototypesPass()); // Get rid of dead prototypes
|
||||
addPass(PM, createDeadTypeEliminationPass()); // Eliminate dead types
|
||||
addPass(PM, createConstantMergePass()); // Merge dup global constants
|
||||
// -std-compile-opts adds the same module passes as -O3.
|
||||
createStandardModulePasses(&PM, 3,
|
||||
/*OptimizeSize=*/ false,
|
||||
/*UnitAtATime=*/ true,
|
||||
/*UnrollLoops=*/ true,
|
||||
/*SimplifyLibCalls=*/ true,
|
||||
/*HaveExceptions=*/ true,
|
||||
InliningPass);
|
||||
}
|
||||
|
||||
} // anonymous namespace
|
||||
|
||||
Loading…
Reference in New Issue
Block a user