diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/GlobalOpt.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/GlobalOpt.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp index 9dfb61d3d73..274ecf0a099 100644 --- a/llvm/lib/Transforms/IPO/GlobalOpt.cpp +++ b/llvm/lib/Transforms/IPO/GlobalOpt.cpp @@ -2221,6 +2221,11 @@ OptimizeFunctions(Module &M, TargetLibraryInfo *TLI, for (Module::iterator FI = M.begin(), E = M.end(); FI != E; ) { Function *F = &*FI++; + // Don't perform global opt pass on naked functions; we don't want fast + // calling conventions for naked functions. + if (F->hasFnAttribute(Attribute::Naked)) + continue; + // Functions without names cannot be referenced outside this module. if (!F->hasName() && !F->isDeclaration() && !F->hasLocalLinkage()) F->setLinkage(GlobalValue::InternalLinkage); |
