diff options
Diffstat (limited to 'src/comp/middle')
| -rw-r--r-- | src/comp/middle/trans.rs | 71 |
1 files changed, 66 insertions, 5 deletions
diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs index fff3f126..c5375a9f 100644 --- a/src/comp/middle/trans.rs +++ b/src/comp/middle/trans.rs @@ -6599,12 +6599,71 @@ fn trap(@block_ctxt bcx) { bcx.build.Call(bcx.fcx.ccx.intrinsics.get("llvm.trap"), v); } -fn check_module(ModuleRef llmod) { +fn run_passes(ModuleRef llmod, bool opt) { auto pm = mk_pass_manager(); - llvm.LLVMAddVerifierPass(pm.llpm); - llvm.LLVMRunPassManager(pm.llpm, llmod); // TODO: run the linter here also, once there are llvm-c bindings for it. + + // FIXME: This is mostly a copy of the bits of opt's -O2 that are + // available in the C api. + // FIXME2: We might want to add optmization levels like -O1, -O2, -Os, etc + // FIXME3: Should we expose and use the pass lists used by the opt tool? + if (opt) { + auto fpm = mk_pass_manager(); + + // createStandardFunctionPasses + llvm.LLVMAddCFGSimplificationPass(fpm.llpm); + llvm.LLVMAddScalarReplAggregatesPass(fpm.llpm); + //llvm.LLVMAddEarlyCSEPass(fpm.llpm); + + llvm.LLVMRunPassManager(fpm.llpm, llmod); + + // createStandardModulePasses + llvm.LLVMAddGlobalOptimizerPass(pm.llpm); + llvm.LLVMAddIPSCCPPass(pm.llpm); + llvm.LLVMAddDeadArgEliminationPass(pm.llpm); + llvm.LLVMAddInstructionCombiningPass(pm.llpm); + llvm.LLVMAddCFGSimplificationPass(pm.llpm); + llvm.LLVMAddPruneEHPass(pm.llpm); + llvm.LLVMAddFunctionInliningPass(pm.llpm); + + // FIXME: crashes! + // llvm.LLVMAddFunctionAttrsPass(pm.llpm); + + // llvm.LLVMAddScalarReplAggregatesPassSSA(pm.llpm); + // llvm.LLVMAddEarlyCSEPass(pm.llpm); + llvm.LLVMAddSimplifyLibCallsPass(pm.llpm); + llvm.LLVMAddJumpThreadingPass(pm.llpm); + // llvm.LLVMAddCorrelatedValuePropagationPass(pm.llpm); + llvm.LLVMAddCFGSimplificationPass(pm.llpm); + llvm.LLVMAddInstructionCombiningPass(pm.llpm); + llvm.LLVMAddTailCallEliminationPass(pm.llpm); + llvm.LLVMAddCFGSimplificationPass(pm.llpm); + llvm.LLVMAddReassociatePass(pm.llpm); + llvm.LLVMAddLoopRotatePass(pm.llpm); + llvm.LLVMAddLICMPass(pm.llpm); + llvm.LLVMAddLoopUnswitchPass(pm.llpm); + llvm.LLVMAddInstructionCombiningPass(pm.llpm); + llvm.LLVMAddIndVarSimplifyPass(pm.llpm); + // llvm.LLVMAddLoopIdiomPass(pm.llpm); + llvm.LLVMAddLoopDeletionPass(pm.llpm); + llvm.LLVMAddLoopUnrollPass(pm.llpm); + llvm.LLVMAddInstructionCombiningPass(pm.llpm); + llvm.LLVMAddGVNPass(pm.llpm); + llvm.LLVMAddMemCpyOptPass(pm.llpm); + llvm.LLVMAddSCCPPass(pm.llpm); + llvm.LLVMAddInstructionCombiningPass(pm.llpm); + llvm.LLVMAddJumpThreadingPass(pm.llpm); + // llvm.LLVMAddCorrelatedValuePropagationPass(pm.llpm); + llvm.LLVMAddDeadStoreEliminationPass(pm.llpm); + llvm.LLVMAddAggressiveDCEPass(pm.llpm); + llvm.LLVMAddCFGSimplificationPass(pm.llpm); + llvm.LLVMAddStripDeadPrototypesPass(pm.llpm); + llvm.LLVMAddDeadTypeEliminationPass(pm.llpm); + llvm.LLVMAddConstantMergePass(pm.llpm); + } + llvm.LLVMAddVerifierPass(pm.llpm); + llvm.LLVMRunPassManager(pm.llpm, llmod); } fn decl_no_op_type_glue(ModuleRef llmod, type_names tn) -> ValueRef { @@ -6962,7 +7021,8 @@ fn make_common_glue(str output) { trans_exit_task_glue(glues, new_str_hash[ValueRef](), tn, llmod); - check_module(llmod); + run_passes(llmod, true); + llvm.LLVMWriteBitcodeToFile(llmod, _str.buf(output)); llvm.LLVMDisposeModule(llmod); } @@ -7031,7 +7091,8 @@ fn trans_crate(session.session sess, @ast.crate crate, // Translate the metadata. middle.metadata.write_metadata(cx, crate); - check_module(llmod); + // FIXME: Add an -O option + run_passes(llmod, true); llvm.LLVMWriteBitcodeToFile(llmod, _str.buf(output)); llvm.LLVMDisposeModule(llmod); |