Bill Wendling
3c5e60994f
Correct over-zealous removal of hack.
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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
2011-10-17 18:43:40 +00:00
Bill Wendling
164741cae2
Temporarily XFAIL waiting for a fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142215 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 18:25:32 +00:00
Rafael Espindola
11f1a8335e
Check for the returns_twice attribute in callsFunctionThatReturnsTwice. This
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fixes PR11038, but there are still some cleanups to be done.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141204 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 20:05:13 +00:00
Rafael Espindola
25456ef74c
Add the returns_twice attribute to LLVM.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141001 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 14:45:37 +00:00
Rafael Espindola
0e00c6c561
Don't do tail calls in a function that call setjmp. The stack might be
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corrupted when setjmp returns again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131399 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-16 03:05:33 +00:00
