llvm-project/clang/test/CodeGenCXX/instrument-functions.cpp
Hans Wennborg c9bd88e681 Remove the -cxx-abi command-line flag.
This makes the C++ ABI depend entirely on the target: MS ABI for -win32 triples,
Itanium otherwise. It's no longer possible to do weird combinations.

To be able to run a test with a specific ABI without constraining it to a
specific triple, new substitutions are added to lit: %itanium_abi_triple and
%ms_abi_triple can be used to get the current target triple adjusted to the
desired ABI. For example, if the test suite is running with the i686-pc-win32
target, %itanium_abi_triple will expand to i686-pc-mingw32.

Differential Revision: http://llvm-reviews.chandlerc.com/D2545

llvm-svn: 199250
2014-01-14 19:35:09 +00:00

31 lines
747 B
C++

// RUN: %clang_cc1 -S -emit-llvm -triple %itanium_abi_triple -o - %s -finstrument-functions | FileCheck %s
// CHECK: @_Z5test1i
int test1(int x) {
// CHECK: __cyg_profile_func_enter
// CHECK: __cyg_profile_func_exit
// CHECK: ret
return x;
}
// CHECK: @_Z5test2i
int test2(int) __attribute__((no_instrument_function));
int test2(int x) {
// CHECK-NOT: __cyg_profile_func_enter
// CHECK-NOT: __cyg_profile_func_exit
// CHECK: ret
return x;
}
// This test case previously crashed code generation. It exists solely
// to test -finstrument-function does not crash codegen for this trivial
// case.
namespace rdar9445102 {
class Rdar9445102 {
public:
Rdar9445102();
};
}
static rdar9445102::Rdar9445102 s_rdar9445102Initializer;