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authorEli Friedman <eli.friedman@gmail.com>2011-03-01 00:33:47 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-03-01 00:33:47 +0000
commitf291ab2fbaa5ed1cfa20ca47e8dece1040a5065b (patch)
tree6596b38d6c2f6a98965eed89eb30ae77c596d5f7 /lib/Transforms/IPO/DeadArgumentElimination.cpp
parentd3e768ecabf76859e2224f4509a94325ec5ab7c7 (diff)
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Add an obvious missing safety check to DAE::RemoveDeadArgumentsFromCallers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126720 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/DeadArgumentElimination.cpp')
-rw-r--r--lib/Transforms/IPO/DeadArgumentElimination.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index b42322116a..4d1f7abdc3 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -294,7 +294,7 @@ bool DAE::DeleteDeadVarargs(Function &Fn) {
/// instead.
bool DAE::RemoveDeadArgumentsFromCallers(Function &Fn)
{
- if (Fn.isDeclaration())
+ if (Fn.isDeclaration() || Fn.mayBeOverridden())
return false;
// Functions with local linkage should already have been handled.