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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 | 100d6daca4e6b762735b32bb2a00ee32945e2a82 (patch) | |
| tree | 4ec60e509b1b9c9bd215289f70b4a459498cc8c6 | |
| parent | dbb1735673ed177a85f04698b9cd89f2dc1b4e91 (diff) | |
| download | external_llvm-100d6daca4e6b762735b32bb2a00ee32945e2a82.zip external_llvm-100d6daca4e6b762735b32bb2a00ee32945e2a82.tar.gz external_llvm-100d6daca4e6b762735b32bb2a00ee32945e2a82.tar.bz2 | |
Be careful not to make "external" function internal
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2363 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/IPO/Internalize.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp index aadde7c..8bb1a9c 100644 --- a/lib/Transforms/IPO/Internalize.cpp +++ b/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; |