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Debugging optimization pass updates

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Don't run mem2reg with -O0 anymore, but do run the intrinsics opt pass, which
allows some CFG simplification due to the mask being all on, etc.
This commit is contained in:
Matt Pharr
2012-04-25 05:57:07 -10:00
parent 7167442d6e
commit 12706cd37f
1 changed files with 1 additions and 2 deletions
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3
opt.cpp
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@@ -69,7 +69,6 @@
#include <llvm/Analysis/Verifier.h> #include <llvm/Analysis/Verifier.h>
#include <llvm/Analysis/Passes.h> #include <llvm/Analysis/Passes.h>
#include <llvm/Support/raw_ostream.h> #include <llvm/Support/raw_ostream.h>
#include <llvm/Analysis/DIBuilder.h>
#include <llvm/Analysis/DebugInfo.h> #include <llvm/Analysis/DebugInfo.h>
#include <llvm/Support/Dwarf.h> #include <llvm/Support/Dwarf.h>
#ifdef ISPC_IS_LINUX #ifdef ISPC_IS_LINUX
@@ -293,12 +292,12 @@ Optimize(llvm::Module *module, int optLevel) {
// run absolutely no optimizations, since the front-end needs us to // run absolutely no optimizations, since the front-end needs us to
// take the various __pseudo_* functions it has emitted and turn // take the various __pseudo_* functions it has emitted and turn
// them into something that can actually execute. // them into something that can actually execute.
optPM.add(llvm::createPromoteMemoryToRegisterPass());
optPM.add(CreateDetectGSBaseOffsetsPass()); optPM.add(CreateDetectGSBaseOffsetsPass());
if (g->opt.disableHandlePseudoMemoryOps == false) { if (g->opt.disableHandlePseudoMemoryOps == false) {
optPM.add(CreatePseudoGSToGSPass()); optPM.add(CreatePseudoGSToGSPass());
optPM.add(CreatePseudoMaskedStorePass()); optPM.add(CreatePseudoMaskedStorePass());
} }
optPM.add(CreateIntrinsicsOptPass());
optPM.add(CreateIsCompileTimeConstantPass(true)); optPM.add(CreateIsCompileTimeConstantPass(true));
optPM.add(llvm::createFunctionInliningPass()); optPM.add(llvm::createFunctionInliningPass());
optPM.add(CreateMakeInternalFuncsStaticPass()); optPM.add(CreateMakeInternalFuncsStaticPass());