llvm-project/clang/test/CodeGenCXX/attr-target-mv-modules.cpp
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

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// RUN: %clang_cc1 -no-opaque-pointers -std=c++11 -triple x86_64-linux-gnu -fmodules -emit-llvm %s -o - | FileCheck %s
#pragma clang module build A
module A {}
#pragma clang module contents
#pragma clang module begin A
__attribute__((target("default"))) void f();
__attribute__((target("sse4.2"))) void f();
#pragma clang module end
#pragma clang module endbuild
#pragma clang module build B
module B {}
#pragma clang module contents
#pragma clang module begin B
__attribute__((target("default"))) void f();
__attribute__((target("sse4.2"))) void f();
#pragma clang module end
#pragma clang module endbuild
#pragma clang module import A
#pragma clang module import B
void g() { f(); }
// Negative tests to validate that the resolver only calls each 1x.
// CHECK: define weak_odr void ()* @_Z1fv.resolver
// CHECK: ret void ()* @_Z1fv.sse4.2
// CHECK-NOT: ret void ()* @_Z1fv.sse4.2
// CHECK: ret void ()* @_Z1fv
// CHECK-NOT: ret void ()* @_Z1fv