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author | Evan Cheng <evan.cheng@apple.com> | 2008-03-25 22:29:46 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-03-25 22:29:46 +0000 |
commit | ddc58ff92ab12d79de698a954a27ca9c74b8fd7a (patch) | |
tree | 3f3aae15f7bf741538b08877bf53f2e6c180568d /llvm/lib/Target/X86/X86ATTAsmPrinter.cpp | |
parent | 88c44ef91fb035348ca45f2784134820d8638a66 (diff) | |
download | bcm5719-llvm-ddc58ff92ab12d79de698a954a27ca9c74b8fd7a.tar.gz bcm5719-llvm-ddc58ff92ab12d79de698a954a27ca9c74b8fd7a.zip |
Smaller function alignment when optimizing for size.
llvm-svn: 48805
Diffstat (limited to 'llvm/lib/Target/X86/X86ATTAsmPrinter.cpp')
-rw-r--r-- | llvm/lib/Target/X86/X86ATTAsmPrinter.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
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"; |