llvm-project/clang/test/CodeGen/ext-vector-member-alignment.c
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

26 lines
864 B
C

// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm -o - %s | FileCheck %s
typedef float float4 __attribute__((ext_vector_type(4)));
struct __attribute__((packed, aligned(4))) struct1 {
float4 position;
};
int x = __alignof(struct struct1);
float4 f(struct struct1* x) { return x->position; }
void func(struct struct1* p, float *a, float *b, float c) {
p->position.x = c;
*a = p->position.y;
*b = p->position[0];
p->position[2] = c;
// CHECK: @func
// CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
// CHECK: store <4 x float> {{%.*}}, <4 x float>* {{%.*}}, align 4
// CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
// CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
// CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
// CHECK: store <4 x float> {{%.*}}, <4 x float>* {{%.*}}, align 4
// CHECK: ret void
}