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| author | Evan Cheng <evan.cheng@apple.com> | 2008-03-25 22:29:46 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-03-25 22:29:46 +0000 |
| commit | e22e62b5c07616782cc3dca50f5f369965eb095c (patch) | |
| tree | d05c8aa1c6d3c8cf4cf711ff891ffddc15e771ce /lib/Target/X86/X86ATTAsmPrinter.cpp | |
| parent | 2659343f0429fe34c25f5b37973691bb86383c46 (diff) | |
Smaller function alignment when optimizing for size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48805 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ATTAsmPrinter.cpp')
| -rw-r--r-- | lib/Target/X86/X86ATTAsmPrinter.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ATTAsmPrinter.cpp b/lib/Target/X86/X86ATTAsmPrinter.cpp index 37afb46078..0679656661 100644 --- a/lib/Target/X86/X86ATTAsmPrinter.cpp +++ b/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"; |