Files
clang-p2996/clang/test/CodeGenCXX/attr.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

35 lines
1.2 KiB
C++

// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
// CHECK: @test2 ={{.*}} alias i32 (), i32 ()* @_Z5test1v
// CHECK: define{{.*}} i32 @_Z3foov() [[NUW:#[0-9]+]] align 1024
int foo() __attribute__((aligned(1024)));
int foo() { }
class C {
virtual void bar1() __attribute__((aligned(1)));
virtual void bar2() __attribute__((aligned(2)));
virtual void bar3() __attribute__((aligned(1024)));
void bar4() __attribute__((aligned(1024)));
} c;
// CHECK: define{{.*}} void @_ZN1C4bar1Ev(%class.C* {{[^,]*}} %this) unnamed_addr [[NUW]] align 2
void C::bar1() { }
// CHECK: define{{.*}} void @_ZN1C4bar2Ev(%class.C* {{[^,]*}} %this) unnamed_addr [[NUW]] align 2
void C::bar2() { }
// CHECK: define{{.*}} void @_ZN1C4bar3Ev(%class.C* {{[^,]*}} %this) unnamed_addr [[NUW]] align 1024
void C::bar3() { }
// CHECK: define{{.*}} void @_ZN1C4bar4Ev(%class.C* {{[^,]*}} %this) [[NUW]] align 1024
void C::bar4() { }
// PR6635
// CHECK-LABEL: define{{.*}} i32 @_Z5test1v()
int test1() { return 10; }
// CHECK at top of file
extern "C" int test2() __attribute__((alias("_Z5test1v")));
// CHECK: attributes [[NUW]] = { {{.*}}noinline nounwind{{.*}} }