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| author | Chris Lattner <sabre@nondot.org> | 2009-04-17 00:26:12 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-04-17 00:26:12 +0000 |
| commit | 9062d9a55b0b8b473b927d8b020e36990e147a58 (patch) | |
| tree | d89c4e0b584d9bdc26969d67854bef09e3eb4807 /lib/Target/CBackend/CBackend.cpp | |
| parent | 84fc33ed920d55fe59544ec83f14d1abc5bf0d63 (diff) | |
| download | external_llvm-9062d9a55b0b8b473b927d8b020e36990e147a58.tar.gz external_llvm-9062d9a55b0b8b473b927d8b020e36990e147a58.tar.bz2 external_llvm-9062d9a55b0b8b473b927d8b020e36990e147a58.zip | |
Fix some failures in targets on available_externally functions,
this fixes a crash on CodeGen/Generic/externally_available.ll
on ppc hosts. Thanks to Nicholas L for pointing this out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69333 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/CBackend/CBackend.cpp')
| -rw-r--r-- | lib/Target/CBackend/CBackend.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp index fc99f503f1..8b2473b1ba 100644 --- a/lib/Target/CBackend/CBackend.cpp +++ b/lib/Target/CBackend/CBackend.cpp @@ -116,6 +116,11 @@ namespace { virtual bool doInitialization(Module &M); bool runOnFunction(Function &F) { + // Do not codegen any 'available_externally' functions at all, they have + // definitions outside the translation unit. + if (F.hasAvailableExternallyLinkage()) + return false; + LI = &getAnalysis<LoopInfo>(); // Get rid of intrinsics we can't handle. |