llvm-project/clang/test/CodeGen/ext-vector-member-alignment.c
Nikita Popov 39db5e1ed8 [CodeGen] Convert tests to opaque pointers (NFC)
Conversion performed using the script at:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only tests where no manual fixup was required.
2022-10-07 14:22:00 +02:00

26 lines
790 B
C

// RUN: %clang_cc1 -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>, ptr {{%.*}}, align 4
// CHECK: store <4 x float> {{%.*}}, ptr {{%.*}}, align 4
// CHECK: load <4 x float>, ptr {{%.*}}, align 4
// CHECK: load <4 x float>, ptr {{%.*}}, align 4
// CHECK: load <4 x float>, ptr {{%.*}}, align 4
// CHECK: store <4 x float> {{%.*}}, ptr {{%.*}}, align 4
// CHECK: ret void
}