93 lines · cpp
1// RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir2// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR3// RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t.ll4// RUN: FileCheck --input-file=%t.ll %s -check-prefix=LLVM5// RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll6// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG7 8using pi1_t = int __attribute__((address_space(1))) *;9using pi2_t = int __attribute__((address_space(2))) *;10 11using ri1_t = int __attribute__((address_space(1))) &;12using ri2_t = int __attribute__((address_space(2))) &;13 14// CIR: cir.func dso_local @{{.*test_ptr.*}}15// LLVM: define dso_local void @{{.*test_ptr.*}}16// OGCG: define dso_local void @{{.*test_ptr.*}}17void test_ptr() {18 pi1_t ptr1;19 pi2_t ptr2 = (pi2_t)ptr1;20 // CIR: %[[#PTR1:]] = cir.load{{.*}} %{{[0-9]+}} : !cir.ptr<!cir.ptr<!s32i, target_address_space(1)>>, !cir.ptr<!s32i, target_address_space(1)>21 // CIR-NEXT: %[[#CAST:]] = cir.cast address_space %[[#PTR1]] : !cir.ptr<!s32i, target_address_space(1)> -> !cir.ptr<!s32i, target_address_space(2)>22 // CIR-NEXT: cir.store{{.*}} %[[#CAST]], %{{[0-9]+}} : !cir.ptr<!s32i, target_address_space(2)>, !cir.ptr<!cir.ptr<!s32i, target_address_space(2)>>23 24 // LLVM: %[[#PTR1:]] = load ptr addrspace(1), ptr %{{.*}}25 // LLVM-NEXT: %[[#CAST:]] = addrspacecast ptr addrspace(1) %[[#PTR1]] to ptr addrspace(2)26 // LLVM-NEXT: store ptr addrspace(2) %[[#CAST]], ptr %{{.*}}27 28 // OGCG: %{{.*}} = load ptr addrspace(1), ptr %{{.*}}29 // OGCG-NEXT: %{{.*}} = addrspacecast ptr addrspace(1) %{{.*}} to ptr addrspace(2)30 // OGCG-NEXT: store ptr addrspace(2) %{{.*}}, ptr %{{.*}}31}32 33// CIR: cir.func dso_local @{{.*test_ref.*}}34// LLVM: define dso_local void @{{.*test_ref.*}}35// OGCG: define dso_local void @{{.*test_ref.*}}36void test_ref() {37 pi1_t ptr;38 ri1_t ref1 = *ptr;39 ri2_t ref2 = (ri2_t)ref1;40 // CIR: %[[#DEREF:]] = cir.load deref{{.*}} %{{[0-9]+}} : !cir.ptr<!cir.ptr<!s32i, target_address_space(1)>>, !cir.ptr<!s32i, target_address_space(1)>41 // CIR-NEXT: cir.store{{.*}} %[[#DEREF]], %{{[0-9]+}} : !cir.ptr<!s32i, target_address_space(1)>, !cir.ptr<!cir.ptr<!s32i, target_address_space(1)>>42 // CIR-NEXT: %[[#REF1:]] = cir.load %{{[0-9]+}} : !cir.ptr<!cir.ptr<!s32i, target_address_space(1)>>, !cir.ptr<!s32i, target_address_space(1)>43 // CIR-NEXT: %[[#CAST:]] = cir.cast address_space %[[#REF1]] : !cir.ptr<!s32i, target_address_space(1)> -> !cir.ptr<!s32i, target_address_space(2)>44 // CIR-NEXT: cir.store{{.*}} %[[#CAST]], %{{[0-9]+}} : !cir.ptr<!s32i, target_address_space(2)>, !cir.ptr<!cir.ptr<!s32i, target_address_space(2)>>45 46 // LLVM: %[[#DEREF:]] = load ptr addrspace(1), ptr %{{.*}}47 // LLVM-NEXT: store ptr addrspace(1) %[[#DEREF]], ptr %{{.*}}48 // LLVM-NEXT: %[[#REF1:]] = load ptr addrspace(1), ptr %{{.*}}49 // LLVM-NEXT: %[[#CAST:]] = addrspacecast ptr addrspace(1) %[[#REF1]] to ptr addrspace(2)50 // LLVM-NEXT: store ptr addrspace(2) %[[#CAST]], ptr %{{.*}}51 52 // OGCG: %{{.*}} = load ptr addrspace(1), ptr %{{.*}}53 // OGCG-NEXT: store ptr addrspace(1) %{{.*}}, ptr %{{.*}}54 // OGCG-NEXT: %{{.*}} = load ptr addrspace(1), ptr %{{.*}}55 // OGCG-NEXT: %{{.*}} = addrspacecast ptr addrspace(1) %{{.*}} to ptr addrspace(2)56 // OGCG-NEXT: store ptr addrspace(2) %{{.*}}, ptr %{{.*}}57}58 59// CIR: cir.func dso_local @{{.*test_nullptr.*}}60// LLVM: define dso_local void @{{.*test_nullptr.*}}61// OGCG: define dso_local void @{{.*test_nullptr.*}}62void test_nullptr() {63 constexpr pi1_t null1 = nullptr;64 pi2_t ptr = (pi2_t)null1;65 // CIR: %[[#NULL1:]] = cir.const #cir.ptr<null> : !cir.ptr<!s32i, target_address_space(1)>66 // CIR-NEXT: cir.store{{.*}} %[[#NULL1]], %{{[0-9]+}} : !cir.ptr<!s32i, target_address_space(1)>, !cir.ptr<!cir.ptr<!s32i, target_address_space(1)>>67 // CIR-NEXT: %[[#NULL2:]] = cir.const #cir.ptr<null> : !cir.ptr<!s32i, target_address_space(2)>68 // CIR-NEXT: cir.store{{.*}} %[[#NULL2]], %{{[0-9]+}} : !cir.ptr<!s32i, target_address_space(2)>, !cir.ptr<!cir.ptr<!s32i, target_address_space(2)>>69 70 // LLVM: store ptr addrspace(1) null, ptr %{{.*}}71 // LLVM-NEXT: store ptr addrspace(2) null, ptr %{{.*}}72 73 // OGCG: store ptr addrspace(1) null, ptr %{{.*}}74 // OGCG-NEXT: store ptr addrspace(2) null, ptr %{{.*}}75}76 77// CIR: cir.func dso_local @{{.*test_side_effect.*}}78// LLVM: define dso_local void @{{.*test_side_effect.*}}79// OGCG: define dso_local void @{{.*test_side_effect.*}}80void test_side_effect(pi1_t b) {81 pi2_t p = (pi2_t)(*b++, (int*)0);82 // CIR: %[[#DEREF:]] = cir.load deref{{.*}} %{{[0-9]+}} : !cir.ptr<!cir.ptr<!s32i, target_address_space(1)>>, !cir.ptr<!s32i, target_address_space(1)>83 // CIR: %[[#STRIDE:]] = cir.ptr_stride %[[#DEREF]], %{{[0-9]+}} : (!cir.ptr<!s32i, target_address_space(1)>, !s32i) -> !cir.ptr<!s32i, target_address_space(1)>84 // CIR: %[[#NULL:]] = cir.const #cir.ptr<null> : !cir.ptr<!s32i, target_address_space(2)>85 // CIR-NEXT: cir.store{{.*}} %[[#NULL]], %{{[0-9]+}} : !cir.ptr<!s32i, target_address_space(2)>, !cir.ptr<!cir.ptr<!s32i, target_address_space(2)>>86 87 // LLVM: %{{[0-9]+}} = getelementptr {{.*}}i32, ptr addrspace(1) %{{[0-9]+}}, i{{32|64}} 188 // LLVM: store ptr addrspace(2) null, ptr %{{.*}}89 90 // OGCG: %{{.*}} = getelementptr{{.*}} i32, ptr addrspace(1) %{{.*}}, i32 191 // OGCG: store ptr addrspace(2) null, ptr %{{.*}}92}93