diff options
Diffstat (limited to 'tools/gccld/GenerateCode.cpp')
| -rw-r--r-- | tools/gccld/GenerateCode.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/gccld/GenerateCode.cpp b/tools/gccld/GenerateCode.cpp index 3277c48e22..982a7e3cd4 100644 --- a/tools/gccld/GenerateCode.cpp +++ b/tools/gccld/GenerateCode.cpp @@ -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... |