| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa \ |
| // RUN: -fclangir -emit-cir %s -o %t.cir |
| // RUN: FileCheck --input-file=%t.cir %s --check-prefix=CIR |
| |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa \ |
| // RUN: -fclangir -emit-llvm %s -o %t.ll |
| // RUN: FileCheck --input-file=%t.ll %s --check-prefix=LLVM |
| |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa \ |
| // RUN: -emit-llvm %s -o %t.ll |
| // RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG |
| |
| void foo() { |
| const char fmt[] = "hello"; |
| const char *tmp = fmt; |
| while (*tmp++) |
| ; |
| } |
| |
| // CIR-LABEL: cir.func{{.*}} @_Z3foov() |
| // CIR: %[[FMT_RAW:.*]] = cir.alloca !cir.array<!s8i x 6>, !cir.ptr<!cir.array<!s8i x 6>, target_address_space(5)>, ["fmt" |
| // CIR-NEXT: %[[TMP_RAW:.*]] = cir.alloca !cir.ptr<!s8i>, !cir.ptr<!cir.ptr<!s8i>, target_address_space(5)>, ["tmp" |
| // CIR-DAG: %[[FMT:.*]] = cir.cast address_space %[[FMT_RAW]] : !cir.ptr<!cir.array<!s8i x 6>, target_address_space(5)> -> !cir.ptr<!cir.array<!s8i x 6>> |
| // CIR-DAG: %[[TMP:.*]] = cir.cast address_space %[[TMP_RAW]] : !cir.ptr<!cir.ptr<!s8i>, target_address_space(5)> -> !cir.ptr<!cir.ptr<!s8i>> |
| // CIR: %[[DECAY:.*]] = cir.cast array_to_ptrdecay %[[FMT]] : !cir.ptr<!cir.array<!s8i x 6>> -> !cir.ptr<!s8i> |
| // CIR: cir.store{{.*}} %[[DECAY]], %[[TMP]] : !cir.ptr<!s8i>, !cir.ptr<!cir.ptr<!s8i>> |
| |
| // LLVM-LABEL: define{{.*}} void @_Z3foov() |
| // LLVM: %[[FMT:.*]] = alloca [6 x i8], i64 1, align 1, addrspace(5) |
| // LLVM-NEXT: %[[TMP:.*]] = alloca ptr, i64 1, align 8, addrspace(5) |
| // LLVM-DAG: %[[FMT_CAST:.*]] = addrspacecast ptr addrspace(5) %[[FMT]] to ptr |
| // LLVM-DAG: %[[TMP_CAST:.*]] = addrspacecast ptr addrspace(5) %[[TMP]] to ptr |
| // LLVM: %[[DECAY:.*]] = getelementptr {{.*}} ptr %[[FMT_CAST]], |
| // LLVM: store ptr %[[DECAY]], ptr %[[TMP_CAST]], align 8 |
| |
| // OGCG-LABEL: define{{.*}} void @_Z3foov() |
| // OGCG: %[[FMT:.*]] = alloca [6 x i8], align 1, addrspace(5) |
| // OGCG-NEXT: %[[TMP:.*]] = alloca ptr, align 8, addrspace(5) |
| // OGCG-NEXT: %[[FMT_CAST:.*]] = addrspacecast ptr addrspace(5) %[[FMT]] to ptr |
| // OGCG-NEXT: %[[TMP_CAST:.*]] = addrspacecast ptr addrspace(5) %[[TMP]] to ptr |
| // OGCG: %[[DECAY:.*]] = getelementptr inbounds [6 x i8], ptr %[[FMT_CAST]], i64 0, i64 0 |
| // OGCG: store ptr %[[DECAY]], ptr %[[TMP_CAST]], align 8 |
