Add, and infer, a nofree function attribute
This patch adds a function attribute, nofree, to indicate that a function does
not, directly or indirectly, call a memory-deallocation function (e.g., free,
C++'s operator delete).
Reviewers: jdoerfert
Differential Revision: https://reviews.llvm.org/D49165
llvm-svn: 365336
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp
index a23afac..5bc628d 100644
--- a/llvm/lib/AsmParser/LLLexer.cpp
+++ b/llvm/lib/AsmParser/LLLexer.cpp
@@ -650,6 +650,7 @@
KEYWORD(nobuiltin);
KEYWORD(nocapture);
KEYWORD(noduplicate);
+ KEYWORD(nofree);
KEYWORD(noimplicitfloat);
KEYWORD(noinline);
KEYWORD(norecurse);