diff options
| author | Devang Patel <dpatel@apple.com> | 2008-09-04 21:03:41 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-09-04 21:03:41 +0000 |
| commit | db10033d7c001349e82a496e8d8042c4118a121b (patch) | |
| tree | cbf73114c9f2689e6242dca2be6cfb3a60966dbc | |
| parent | 5b2298005d71d74650197462cab402ed92c2f583 (diff) | |
If function notes say optimize for size, then adjust alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55794 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp | 2 | ||||
| -rw-r--r-- | lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp index 7c03f9da36..eb31752ded 100644 --- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp +++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp @@ -160,6 +160,8 @@ void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) { SwitchToTextSection(SectionName.c_str()); unsigned FnAlign = OptimizeForSize ? 1 : 4; + if (FnAlign == 4 && (F->getNotes() & FN_NOTE_OptimizeForSize)) + FnAlign = 1; switch (F->getLinkage()) { default: assert(0 && "Unknown linkage type!"); case Function::InternalLinkage: // Symbols default to internal. diff --git a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp index 1822c1f914..ba1a164eb0 100644 --- a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp +++ b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp @@ -147,6 +147,8 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) { SwitchToTextSection(getSectionForFunction(*F).c_str(), F); unsigned FnAlign = OptimizeForSize ? 1 : 4; + if (FnAlign == 4 && (F->getNotes() & FN_NOTE_OptimizeForSize)) + FnAlign = 1; switch (F->getLinkage()) { default: assert(0 && "Unsupported linkage type!"); case Function::InternalLinkage: |