From ddc58ff92ab12d79de698a954a27ca9c74b8fd7a Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 25 Mar 2008 22:29:46 +0000 Subject: Smaller function alignment when optimizing for size. llvm-svn: 48805 --- llvm/lib/Target/X86/X86ATTAsmPrinter.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'llvm/lib/Target/X86/X86ATTAsmPrinter.cpp') diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp index 37afb46078f..06796566612 100644 --- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp +++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp @@ -98,21 +98,22 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) { SwitchToTextSection(getSectionForFunction(*F).c_str(), F); + unsigned FnAlign = OptimizeForSize ? 1 : 4; switch (F->getLinkage()) { default: assert(0 && "Unknown linkage type!"); case Function::InternalLinkage: // Symbols default to internal. - EmitAlignment(4, F); + EmitAlignment(FnAlign, F); break; case Function::DLLExportLinkage: DLLExportedFns.insert(Mang->makeNameProper(F->getName(), "")); //FALLS THROUGH case Function::ExternalLinkage: - EmitAlignment(4, F); + EmitAlignment(FnAlign, F); O << "\t.globl\t" << CurrentFnName << "\n"; break; case Function::LinkOnceLinkage: case Function::WeakLinkage: - EmitAlignment(4, F); + EmitAlignment(FnAlign, F); if (Subtarget->isTargetDarwin()) { O << "\t.globl\t" << CurrentFnName << "\n"; O << TAI->getWeakDefDirective() << CurrentFnName << "\n"; -- cgit v1.2.3