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| author | Dale Johannesen <dalej@apple.com> | 2008-05-14 20:12:51 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2008-05-14 20:12:51 +0000 |
| commit | aafce77b17d340aace52bcd49d1944109d82f14a (patch) | |
| tree | e7d1caf5f9d6c359802174c4a01644b9aa326202 /lib/Target/X86/X86Subtarget.cpp | |
| parent | 50871247216dfef8386a112766e972a1792b0b56 (diff) | |
| download | external_llvm-aafce77b17d340aace52bcd49d1944109d82f14a.zip external_llvm-aafce77b17d340aace52bcd49d1944109d82f14a.tar.gz external_llvm-aafce77b17d340aace52bcd49d1944109d82f14a.tar.bz2 | |
Add CommonLinkage; currently tentative definitions
are represented as "weak", but there are subtle differences
in some cases on Darwin, so we need both. The intent
is that "common" will behave identically to "weak" unless
somebody changes their target to do something else.
No functional change as yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51118 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index 98d80c8..23ceb9b 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -41,6 +41,7 @@ bool X86Subtarget::GVRequiresExtraLoad(const GlobalValue* GV, if (isTargetDarwin()) { return (!isDirectCall && (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage() || + GV->hasCommonLinkage() || (GV->isDeclaration() && !GV->hasNotBeenReadFromBitcode()))); } else if (isTargetELF()) { // Extra load is needed for all non-statics. |