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Visibility hidden GVs do not require extra load of symbol address from the GOT or non-lazy-ptr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60519 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-12-04 01:56:50 +00:00
parent 6a9041e5ca
commit eb83dfde66
6 changed files with 22 additions and 4 deletions
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3
lib/Target/X86/X86Subtarget.cpp
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@@ -40,6 +40,9 @@ bool X86Subtarget::GVRequiresExtraLoad(const GlobalValue* GV,
if (TM.getRelocationModel() != Reloc::Static &&
TM.getCodeModel() != CodeModel::Large) {
if (isTargetDarwin()) {
if (GV->hasHiddenVisibility())
// Extra load is not needed for symbols with hidden visibility.
return false;
return (!isDirectCall &&
(GV->hasWeakLinkage() || GV->hasLinkOnceLinkage() ||
GV->hasCommonLinkage() ||