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We have this snazzy link-time optimizer. How about we start using it? This

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removes some cruft from 255.vortex, cleaning up after DAE and IPCP, which
do horrible, beautiful, things to vortex.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11861 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-26 03:34:30 +00:00
parent 8dd8d261a4
commit f74a401f61
1 changed files with 6 additions and 2 deletions
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8
tools/gccld/GenerateCode.cpp
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@ -111,6 +111,11 @@ GenerateBytecode (Module *M, bool Strip, bool Internalize, std::ostream *Out) {
if (!DisableInline)
addPass(Passes, createFunctionInliningPass()); // Inline small functions
// The IPO passes may leave cruft around. Clean up after them.
addPass(Passes, createInstructionCombiningPass());
addPass(Passes, createScalarReplAggregatesPass()); // Break up allocas
// Run a few AA driven optimizations here and now, to cleanup the code.
// Eventually we should put an IP AA in place here.
@ -118,8 +123,7 @@ GenerateBytecode (Module *M, bool Strip, bool Internalize, std::ostream *Out) {
addPass(Passes, createLoadValueNumberingPass()); // GVN for load instrs
addPass(Passes, createGCSEPass()); // Remove common subexprs
// The FuncResolve pass may leave cruft around if functions were prototyped
// differently than they were defined. Remove this cruft.
// Cleanup and simplify the code after the scalar optimizations.
addPass(Passes, createInstructionCombiningPass());
// Delete basic blocks, which optimization passes may have killed...