llvm-project/clang/test/CodeGenCXX/global-llvm-constant.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

33 lines
472 B
C++

// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s
struct A {
A() { x = 10; }
int x;
};
const A x;
// CHECK: @_ZL1x = internal global
struct X {
int (*fp)(int, int);
};
int add(int x, int y) { return x + y; }
// CHECK: @x2 = constant
extern const X x2;
const X x2 = { &add };
struct X1 {
mutable int i;
};
struct X2 {
X1 array[3];
};
// CHECK: @x2b = global
extern const X2 x2b;
const X2 x2b = { { { 1 }, { 2 }, { 3 } } };