switch getBuiltinLibFunction to use the new GetOrCreateLLVMFunction

functionality, fixing a crash on the attached testcase.  Eliminate the
BuiltinFunctions cache, as it can contain dangling pointers.  This fixes
a bunch of valgrind errors on test/CodeGen/builtins.c

llvm-svn: 67484

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/test/CodeGen/builtins.c b/clang/test/CodeGen/builtins.c
index 07f3db9465f..7a5e5d938d3 100644
--- a/clang/test/CodeGen/builtins.c
+++ b/clang/test/CodeGen/builtins.c
@@ -112,3 +112,11 @@ int main() {
   return 0;
 }
 
+
+
+void strcat() {}
+
+void foo() {
+ __builtin_strcat(0, 0);
+}
+