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Fix handling of 'free' if it has absolutely no prototype
author
Chris Lattner
<sabre@nondot.org>
Mon, 11 Aug 2003 15:05:08 +0000
(15:05 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Mon, 11 Aug 2003 15:05:08 +0000
(15:05 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7721
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Transforms/IPO/RaiseAllocations.cpp
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diff --git
a/lib/Transforms/IPO/RaiseAllocations.cpp
b/lib/Transforms/IPO/RaiseAllocations.cpp
index 75c2247755cdf48e6cdba26a67d54da28bcdae16..dcfdb34b91e53fc433ed67884fcdca6fffcfd631 100644
(file)
--- 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;