From a0fb81fe37d5046f9c423675368790e43d1aa09a Mon Sep 17 00:00:00 2001 From: Evgeniy Stepanov Date: Fri, 11 Nov 2016 21:39:35 +0000 Subject: [PATCH] [cfi] Test case for weak symbol handling. llvm-svn: 286637 --- compiler-rt/test/cfi/icall/weak.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 compiler-rt/test/cfi/icall/weak.c diff --git a/compiler-rt/test/cfi/icall/weak.c b/compiler-rt/test/cfi/icall/weak.c new file mode 100644 index 0000000..8acf41e --- /dev/null +++ b/compiler-rt/test/cfi/icall/weak.c @@ -0,0 +1,14 @@ +// Test that weak symbols stay weak. +// RUN: %clang_cfi -lm -o %t1 %s && %t1 + +__attribute__((weak)) void does_not_exist(void); + +__attribute__((noinline)) +void foo(void (*p)(void)) { + p(); +} + +int main(int argc, char **argv) { + if (does_not_exist) + foo(does_not_exist); +} -- 2.7.4