xref: /minix3/external/bsd/llvm/dist/clang/test/CodeGenCXX/instrument-functions.cpp (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -S -emit-llvm -triple %itanium_abi_triple -o - %s -finstrument-functions | FileCheck %s
2f4a2713aSLionel Sambuc 
3f4a2713aSLionel Sambuc // CHECK: @_Z5test1i
test1(int x)4f4a2713aSLionel Sambuc int test1(int x) {
5f4a2713aSLionel Sambuc // CHECK: __cyg_profile_func_enter
6f4a2713aSLionel Sambuc // CHECK: __cyg_profile_func_exit
7f4a2713aSLionel Sambuc // CHECK: ret
8f4a2713aSLionel Sambuc   return x;
9f4a2713aSLionel Sambuc }
10f4a2713aSLionel Sambuc 
11f4a2713aSLionel Sambuc // CHECK: @_Z5test2i
12f4a2713aSLionel Sambuc int test2(int) __attribute__((no_instrument_function));
test2(int x)13f4a2713aSLionel Sambuc int test2(int x) {
14f4a2713aSLionel Sambuc // CHECK-NOT: __cyg_profile_func_enter
15f4a2713aSLionel Sambuc // CHECK-NOT: __cyg_profile_func_exit
16f4a2713aSLionel Sambuc // CHECK: ret
17f4a2713aSLionel Sambuc   return x;
18f4a2713aSLionel Sambuc }
19f4a2713aSLionel Sambuc 
20f4a2713aSLionel Sambuc // This test case previously crashed code generation.  It exists solely
21f4a2713aSLionel Sambuc // to test -finstrument-function does not crash codegen for this trivial
22f4a2713aSLionel Sambuc // case.
23f4a2713aSLionel Sambuc namespace rdar9445102 {
24f4a2713aSLionel Sambuc   class Rdar9445102 {
25f4a2713aSLionel Sambuc     public:
26f4a2713aSLionel Sambuc       Rdar9445102();
27f4a2713aSLionel Sambuc   };
28f4a2713aSLionel Sambuc }
29f4a2713aSLionel Sambuc static rdar9445102::Rdar9445102 s_rdar9445102Initializer;
30f4a2713aSLionel Sambuc 
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