diff options
Diffstat (limited to 'tools/gccas/gccas.cpp')
| -rw-r--r-- | tools/gccas/gccas.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp index dd8b8e0698..ef1d8d6376 100644 --- a/tools/gccas/gccas.cpp +++ b/tools/gccas/gccas.cpp @@ -48,7 +48,9 @@ namespace { cl::desc("Do not run any optimization passes")); cl::opt<bool> - DisableDSE("disable-dse", cl::desc("Do not run dead store elimination")); + StripDebug("strip-debug", + cl::desc("Strip debugger symbol info from translation unit")); + cl::opt<bool> NoCompress("disable-compression", cl::init(false), cl::desc("Don't ompress the generated bytecode")); @@ -66,9 +68,14 @@ static inline void addPass(PassManager &PM, Pass *P) { void AddConfiguredTransformationPasses(PassManager &PM) { PM.add(createVerifierPass()); // Verify that input is correct + addPass(PM, createLowerSetJmpPass()); // Lower llvm.setjmp/.longjmp addPass(PM, createFunctionResolvingPass()); // Resolve (...) functions + // If the -strip-debug command line option was specified, do it. + if (StripDebug) + addPass(PM, createStripSymbolsPass(true)); + if (DisableOptimizations) return; addPass(PM, createRaiseAllocationsPass()); // call %malloc -> malloc inst @@ -109,8 +116,7 @@ void AddConfiguredTransformationPasses(PassManager &PM) { // Run instcombine after redundancy elimination to exploit opportunities // opened up by them. addPass(PM, createInstructionCombiningPass()); - if (!DisableDSE) - addPass(PM, createDeadStoreEliminationPass()); // Delete dead stores + addPass(PM, createDeadStoreEliminationPass()); // Delete dead stores addPass(PM, createAggressiveDCEPass()); // SSA based 'Aggressive DCE' addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs addPass(PM, createDeadTypeEliminationPass()); // Eliminate dead types |