From 005609aedbd4bd763974168d82eaa1c5eb51d67b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 21 Sep 2007 17:48:39 +0000 Subject: gcroot testcase, patch by Eric Christopher. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42198 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CFrontend/2007-09-20-GcrootAttribute.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 test/CFrontend/2007-09-20-GcrootAttribute.c (limited to 'test/CFrontend') diff --git a/test/CFrontend/2007-09-20-GcrootAttribute.c b/test/CFrontend/2007-09-20-GcrootAttribute.c new file mode 100644 index 0000000..aea9d54 --- /dev/null +++ b/test/CFrontend/2007-09-20-GcrootAttribute.c @@ -0,0 +1,28 @@ +// RUN: %llvmgxx -S -emit-llvm %s -o - | grep llvm.gcroot +// RUN: %llvmgxx -S -emit-llvm %s -o - | grep llvm.gcroot | count 6 + +typedef struct foo_s +{ + int a; +} foo, __attribute__ ((gcroot)) *foo_p; + +foo my_foo; + +int alpha () +{ + foo my_foo2 = my_foo; + + return my_foo2.a; +} + +int bar (foo a) +{ + foo_p b; + return b->a; +} + +foo_p baz (foo_p a, foo_p b, foo_p *c) +{ + a = b = *c; + return a; +} -- cgit v1.1