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| author | Chris Lattner <sabre@nondot.org> | 2002-04-28 05:48:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-04-28 05:48:34 +0000 |
| commit | ee2e78b86c47f65166c8963fd2f9caaa8b0ce8d9 (patch) | |
| tree | 06760a7865e717950eb74530bc0e6a4a532175f6 /llvm/lib/Transforms | |
| parent | 1b94c007dc74d6dc1a67e1372de9ac42812af5ca (diff) | |
| download | bcm5719-llvm-ee2e78b86c47f65166c8963fd2f9caaa8b0ce8d9.tar.gz bcm5719-llvm-ee2e78b86c47f65166c8963fd2f9caaa8b0ce8d9.zip | |
Be careful not to make "external" function internal
llvm-svn: 2363
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/IPO/Internalize.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/IPO/Internalize.cpp b/llvm/lib/Transforms/IPO/Internalize.cpp index aadde7c92cf..8bb1a9c111c 100644 --- a/llvm/lib/Transforms/IPO/Internalize.cpp +++ b/llvm/lib/Transforms/IPO/Internalize.cpp @@ -15,7 +15,7 @@ class InternalizePass : public Pass { virtual bool run(Module *M) { bool FoundMain = false; // Look for a function named main... for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I) - if ((*I)->getName() == "main") { + if ((*I)->getName() == "main" && !(*I)->isExternal()) { FoundMain = true; break; } @@ -26,7 +26,8 @@ class InternalizePass : public Pass { // Found a main function, mark all functions not named main as internal. for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I) - if ((*I)->getName() != "main") // Leave the main function external + if ((*I)->getName() != "main" && // Leave the main function external + !(*I)->isExternal()) // Function must be defined here (*I)->setInternalLinkage(Changed = true); return Changed; |
