| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir |
| // RUN: FileCheck --input-file=%t.cir %s --check-prefix=CIR |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll |
| // RUN: FileCheck --input-file=%t-cir.ll %s --check-prefix=LLVM |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll |
| // RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG |
| |
| // Two distinct local aggregates in the same function may share a name (for |
| // example, arrays declared in different blocks). The per-function constant |
| // globals (@__const.<func>.<var>) materialized to back memcpy initialization |
| // must be disambiguated with a version suffix so that each cir.get_global |
| // agrees with the type and value of the global it references. |
| |
| void use_array(const int *p, int n); |
| |
| void f(bool which) { |
| if (which) { |
| int arr[] = {10, 20, 30, 40}; |
| use_array(arr, 4); |
| } else { |
| int arr[] = {50, 60}; |
| use_array(arr, 2); |
| } |
| } |
| |
| // CIR-DAG: cir.global "private" constant cir_private @[[GV0:.*]] = #cir.const_array<[#cir.int<10> : !s32i, #cir.int<20> : !s32i, #cir.int<30> : !s32i, #cir.int<40> : !s32i]> : !cir.array<!s32i x 4> |
| // CIR-DAG: cir.global "private" constant cir_private @[[GV1:.*]] = #cir.const_array<[#cir.int<50> : !s32i, #cir.int<60> : !s32i]> : !cir.array<!s32i x 2> |
| |
| // CIR: cir.func{{.*}} @_Z1fb |
| // CIR: cir.get_global @[[GV0]] : !cir.ptr<!cir.array<!s32i x 4>> |
| // CIR: cir.get_global @[[GV1]] : !cir.ptr<!cir.array<!s32i x 2>> |
| |
| // LLVM-DAG: @[[GV0:.*]] = private constant [4 x i32] [i32 10, i32 20, i32 30, i32 40] |
| // LLVM-DAG: @[[GV1:.*]] = private constant [2 x i32] [i32 50, i32 60] |
| |
| // LLVM: define{{.*}} @_Z1fb |
| // LLVM: call void @llvm.memcpy.p0.p0.i64(ptr {{[^,]+}}, ptr align 4 @[[GV0]], i64 16, i1 false) |
| // LLVM: call void @llvm.memcpy.p0.p0.i64(ptr {{[^,]+}}, ptr align 4 @[[GV1]], i64 8, i1 false) |
| |
| // OGCG-DAG: @[[GV0:.*]] = private unnamed_addr constant [4 x i32] [i32 10, i32 20, i32 30, i32 40] |
| // OGCG-DAG: @[[GV1:.*]] = private unnamed_addr constant [2 x i32] [i32 50, i32 60] |
| |
| // OGCG: define{{.*}} @_Z1fb |
| // OGCG: call void @llvm.memcpy.p0.p0.i64(ptr {{[^,]+}}, ptr {{[^,]+}}@[[GV0]], i64 16, i1 false) |
| // OGCG: call void @llvm.memcpy.p0.p0.i64(ptr {{[^,]+}}, ptr {{[^,]+}}@[[GV1]], i64 8, i1 false) |
