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authorBill Wendling <isanbard@gmail.com>2011-10-17 18:43:40 +0000
committerBill Wendling <isanbard@gmail.com>2011-10-17 18:43:40 +0000
commit3c5e60994f53eef2808a33b5ca6c3dffc2168054 (patch)
treef77554018088b20adc18a5aca234db259071c838 /include
parent8f3af87e99b9556224480f1aa18d340fb343bbf6 (diff)
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Correct over-zealous removal of hack.
Some code want to check that *any* call within a function has the 'returns twice' attribute, not just that the current function has one. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142221 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Function.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 4386249f5f..678651bbf1 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -425,6 +425,10 @@ public:
///
bool hasAddressTaken(const User** = 0) const;
+ /// callsFunctionThatReturnsTwice - Return true if the function has a call to
+ /// setjmp or other function that gcc recognizes as "returning twice".
+ bool callsFunctionThatReturnsTwice() const;
+
private:
// Shadow Value::setValueSubclassData with a private forwarding method so that
// subclasses cannot accidentally use it.