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| author | Chris Lattner <sabre@nondot.org> | 2003-08-11 15:05:08 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-08-11 15:05:08 +0000 |
| commit | 1f28e8ce4d8b2c31769e819619a8600349327ba2 (patch) | |
| tree | 0bdaf5553e4c5bcd9b27110ddd9ba7afd592d5c7 /lib | |
| parent | 4c08840e4bc247f3567320ca9258479659b0042f (diff) | |
| download | external_llvm-1f28e8ce4d8b2c31769e819619a8600349327ba2.zip external_llvm-1f28e8ce4d8b2c31769e819619a8600349327ba2.tar.gz external_llvm-1f28e8ce4d8b2c31769e819619a8600349327ba2.tar.bz2 | |
Fix handling of 'free' if it has absolutely no prototype
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7721 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/IPO/RaiseAllocations.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/RaiseAllocations.cpp b/lib/Transforms/IPO/RaiseAllocations.cpp index 75c2247..dcfdb34 100644 --- a/lib/Transforms/IPO/RaiseAllocations.cpp +++ b/lib/Transforms/IPO/RaiseAllocations.cpp @@ -93,6 +93,13 @@ bool RaiseAllocations::doInitialization(Module &M) { FreeFunc = M.getFunction("free", FreeType); } + // One last try, check to see if we can find free as 'int (...)* free'. This + // handles the case where NOTHING was declared. + if (FreeFunc == 0) { + FreeType = FunctionType::get(Type::IntTy, std::vector<const Type*>(),true); + FreeFunc = M.getFunction("free", FreeType); + } + // Don't mess with locally defined versions of these functions... if (MallocFunc && !MallocFunc->isExternal()) MallocFunc = 0; |