commit 5963a2d6180c750c357f48aa09bd58316ee011e2
author Mike Stump <mrs@apple.com> Mon Jul 27 21:33:40 2009 +0000
committer Mike Stump <mrs@apple.com> Mon Jul 27 21:33:40 2009 +0000
tree e34bd5bf39f31802c69d9fcde2887e2833954c47
parent b56fd0b9080fae81e36cfd73dd740f0e06a4815d

Add builtin knowledge about longjmp being noreturn.  Add printing for
the noreturn attribute.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77253 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDecl.cpp

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index bf2d3cc..d168a90 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3705,7 +3705,9 @@
     if (!FD->getAttr<FormatAttr>())
       FD->addAttr(::new (Context) FormatAttr("printf", 2,
                                              Name->isStr("vasprintf") ? 0 : 3));
-  }
+  } else if (Name->isStr("longjmp") &&
+             !FD->hasAttr<NoReturnAttr>())
+    FD->addAttr(::new (Context) NoReturnAttr());
 }
 
 TypedefDecl *Sema::ParseTypedefDecl(Scope *S, Declarator &D, QualType T) {