llvm-project/clang/test/CodeGenCXX/implicit-instantiation-1.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

29 lines
505 B
C++

// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple %s -o %t
template<typename T>
struct X {
void f(T) { }
void f(char) { }
void g(T) { }
void h(T) { }
};
void foo(X<int> &xi, X<float> *xfp, int i, float f) {
// RUN: grep "linkonce_odr.*_ZN1XIiE1fEi" %t | count 1
xi.f(i);
// RUN: grep "linkonce_odr.*_ZN1XIiE1gEi" %t | count 1
xi.g(f);
// RUN: grep "linkonce_odr.*_ZN1XIfE1fEf" %t | count 1
xfp->f(f);
// RUN: not grep "linkonce_odr.*_ZN1XIfE1hEf" %t
}