Mercurial > projects > ldc
annotate gen/optimizer.cpp @ 129:8096ba7082db trunk
[svn r133] Fixed some problems with inlining not happening :P
Fixed problems with certain cases of deeply nested classes/functions.
| author | lindquist |
|---|---|
| date | Fri, 28 Dec 2007 22:55:24 +0100 |
| parents | c42d245468ea |
| children | 5825d48b27d1 |
| rev | line source |
|---|---|
| 125 | 1 #include "llvm/PassManager.h" |
| 2 #include "llvm/LinkAllPasses.h" | |
| 3 #include "llvm/Analysis/LoopPass.h" | |
| 4 #include "llvm/Target/TargetData.h" | |
| 5 | |
| 6 using namespace llvm; | |
| 7 | |
| 8 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 9 | |
| 10 // this function runs some or all of the std-compile-opts passes depending on the | |
| 11 // optimization level given. | |
| 12 | |
| 13 void llvmdc_optimize_module(Module* m, char lvl, bool doinline) | |
| 14 { | |
| 15 assert(lvl >= 0 && lvl <= 5); | |
| 16 | |
| 17 PassManager pm; | |
| 18 pm.add(new TargetData(m)); | |
| 19 | |
| 20 if (lvl >= 1) | |
| 21 { | |
| 22 pm.add(createRaiseAllocationsPass()); | |
| 23 pm.add(createCFGSimplificationPass()); | |
| 24 pm.add(createPromoteMemoryToRegisterPass()); | |
|
129
8096ba7082db
[svn r133] Fixed some problems with inlining not happening :P
lindquist
parents:
125
diff
changeset
|
25 pm.add(createGlobalOptimizerPass()); |
|
8096ba7082db
[svn r133] Fixed some problems with inlining not happening :P
lindquist
parents:
125
diff
changeset
|
26 pm.add(createGlobalDCEPass()); |
| 125 | 27 } |
| 28 | |
| 29 if (lvl >= 2) | |
| 30 { | |
| 31 pm.add(createIPConstantPropagationPass()); | |
| 32 pm.add(createDeadArgEliminationPass()); | |
| 33 pm.add(createInstructionCombiningPass()); | |
| 34 pm.add(createCFGSimplificationPass()); | |
| 35 pm.add(createPruneEHPass()); | |
| 36 } | |
| 37 | |
| 38 if (doinline) { | |
| 39 pm.add(createFunctionInliningPass()); | |
| 40 } | |
| 41 | |
| 42 if (lvl >= 3) | |
| 43 { | |
| 44 pm.add(createArgumentPromotionPass()); | |
| 45 pm.add(createTailDuplicationPass()); | |
| 46 pm.add(createInstructionCombiningPass()); | |
| 47 pm.add(createCFGSimplificationPass()); | |
| 48 pm.add(createScalarReplAggregatesPass()); | |
| 49 pm.add(createInstructionCombiningPass()); | |
| 50 pm.add(createCondPropagationPass()); | |
| 51 | |
| 52 pm.add(createTailCallEliminationPass()); | |
| 53 pm.add(createCFGSimplificationPass()); | |
| 54 pm.add(createReassociatePass()); | |
| 55 pm.add(createLoopRotatePass()); | |
| 56 pm.add(createLICMPass()); | |
| 57 pm.add(createLoopUnswitchPass()); | |
| 58 pm.add(createInstructionCombiningPass()); | |
| 59 pm.add(createIndVarSimplifyPass()); | |
| 60 pm.add(createLoopUnrollPass()); | |
| 61 pm.add(createInstructionCombiningPass()); | |
| 62 pm.add(createGVNPass()); | |
| 63 pm.add(createSCCPPass()); | |
| 64 | |
| 65 pm.add(createInstructionCombiningPass()); | |
| 66 pm.add(createCondPropagationPass()); | |
| 67 | |
| 68 pm.add(createDeadStoreEliminationPass()); | |
| 69 pm.add(createAggressiveDCEPass()); | |
| 70 pm.add(createCFGSimplificationPass()); | |
| 71 pm.add(createSimplifyLibCallsPass()); | |
| 72 pm.add(createDeadTypeEliminationPass()); | |
| 73 pm.add(createConstantMergePass()); | |
| 74 } | |
| 75 | |
| 76 // level 4 and 5 are linktime optimizations | |
| 77 | |
|
129
8096ba7082db
[svn r133] Fixed some problems with inlining not happening :P
lindquist
parents:
125
diff
changeset
|
78 if (lvl > 0 || doinline) |
|
8096ba7082db
[svn r133] Fixed some problems with inlining not happening :P
lindquist
parents:
125
diff
changeset
|
79 pm.run(*m); |
| 125 | 80 } |