Matt Arsenault a11d86461e
clang: Fix broken implicit cast to generic address space (#138863)
This fixes emitting undefined behavior where a 64-bit generic
pointer is written to a 32-bit slot allocated for a private pointer.
This can be seen in test/CodeGenOpenCL/amdgcn-automatic-variable.cl's
wrong_pointer_alloca.
2025-05-08 07:51:57 +02:00

17 lines
1.0 KiB
Common Lisp

// RUN: %clang_cc1 -x cl -O0 -cl-std=CL2.0 -emit-llvm -triple x86_64-unknown-linux-gnu %s -o - | FileCheck %s --check-prefix=X86
// RUN: %clang_cc1 -x cl -O0 -cl-std=CL2.0 -emit-llvm -triple spir-unknown-unknown %s -o - | FileCheck %s --check-prefix=SPIR
// RUN: %clang_cc1 -x cl -O0 -cl-std=CL2.0 -emit-llvm -triple spir64-unknown-unknown %s -o - | FileCheck %s --check-prefix=SPIR64
// RUN: %clang_cc1 -x cl -O0 -cl-std=CL2.0 -emit-llvm -triple amdgcn-amd-amdhsa %s -o - | FileCheck %s --check-prefix=AMDGCN
__kernel void testPipe( pipe int test )
{
int s = sizeof(test);
// X86: store ptr %test, ptr %test.addr, align 8
// X86: store i32 8, ptr %s, align 4
// SPIR: store target("spirv.Pipe", 0) %test, ptr %test.addr, align 4
// SPIR: store i32 4, ptr %s, align 4
// SPIR64: store target("spirv.Pipe", 0) %test, ptr %test.addr, align 8
// SPIR64: store i32 8, ptr %s, align 4
// AMDGCN: store ptr addrspace(1) %test, ptr %test{{.*}}, align 8
// AMDGCN: store i32 8, ptr addrspace(5) %s{{.*}}, align 4
}