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1// RUN: mlir-translate -mlir-to-cpp %s | FileCheck %s -check-prefix=CPP-DEFAULT2// RUN: mlir-translate -mlir-to-cpp -declare-variables-at-top %s | FileCheck %s -check-prefix=CPP-DECLTOP3 4func.func @std_call() {5 %0 = call @one_result () : () -> i326 %1 = call @one_result () : () -> i327 return8}9// CPP-DEFAULT: void std_call() {10// CPP-DEFAULT-NEXT: int32_t [[V0:[^ ]*]] = one_result();11// CPP-DEFAULT-NEXT: int32_t [[V1:[^ ]*]] = one_result();12 13// CPP-DECLTOP: void std_call() {14// CPP-DECLTOP-NEXT: int32_t [[V0:[^ ]*]];15// CPP-DECLTOP-NEXT: int32_t [[V1:[^ ]*]];16// CPP-DECLTOP-NEXT: [[V0]] = one_result();17// CPP-DECLTOP-NEXT: [[V1]] = one_result();18 19 20func.func @std_call_two_results() {21 %0:2 = call @two_results () : () -> (i32, f32)22 %1:2 = call @two_results () : () -> (i32, f32)23 return24}25// CPP-DEFAULT: void std_call_two_results() {26// CPP-DEFAULT-NEXT: int32_t [[V1:[^ ]*]];27// CPP-DEFAULT-NEXT: float [[V2:[^ ]*]];28// CPP-DEFAULT-NEXT: std::tie([[V1]], [[V2]]) = two_results();29// CPP-DEFAULT-NEXT: int32_t [[V3:[^ ]*]];30// CPP-DEFAULT-NEXT: float [[V4:[^ ]*]];31// CPP-DEFAULT-NEXT: std::tie([[V3]], [[V4]]) = two_results();32 33// CPP-DECLTOP: void std_call_two_results() {34// CPP-DECLTOP-NEXT: int32_t [[V1:[^ ]*]];35// CPP-DECLTOP-NEXT: float [[V2:[^ ]*]];36// CPP-DECLTOP-NEXT: int32_t [[V3:[^ ]*]];37// CPP-DECLTOP-NEXT: float [[V4:[^ ]*]];38// CPP-DECLTOP-NEXT: std::tie([[V1]], [[V2]]) = two_results();39// CPP-DECLTOP-NEXT: std::tie([[V3]], [[V4]]) = two_results();40 41 42func.func @one_result() -> i32 {43 %0 = "emitc.constant"() <{value = 0 : i32}> : () -> i3244 return %0 : i3245}46// CPP-DEFAULT: int32_t one_result() {47// CPP-DEFAULT-NEXT: int32_t [[V0:[^ ]*]] = 0;48// CPP-DEFAULT-NEXT: return [[V0]];49 50// CPP-DECLTOP: int32_t one_result() {51// CPP-DECLTOP-NEXT: int32_t [[V0:[^ ]*]];52// CPP-DECLTOP-NEXT: [[V0]] = 0;53// CPP-DECLTOP-NEXT: return [[V0]];54 55 56func.func @two_results() -> (i32, f32) {57 %0 = "emitc.constant"() <{value = 0 : i32}> : () -> i3258 %1 = "emitc.constant"() <{value = 1.0 : f32}> : () -> f3259 return %0, %1 : i32, f3260}61// CPP-DEFAULT: std::tuple<int32_t, float> two_results() {62// CPP-DEFAULT: int32_t [[V0:[^ ]*]] = 0;63// CPP-DEFAULT: float [[V1:[^ ]*]] = 1.000000000e+00f;64// CPP-DEFAULT: return std::make_tuple([[V0]], [[V1]]);65 66// CPP-DECLTOP: std::tuple<int32_t, float> two_results() {67// CPP-DECLTOP: int32_t [[V0:[^ ]*]];68// CPP-DECLTOP: float [[V1:[^ ]*]];69// CPP-DECLTOP: [[V0]] = 0;70// CPP-DECLTOP: [[V1]] = 1.000000000e+00f;71// CPP-DECLTOP: return std::make_tuple([[V0]], [[V1]]);72 73 74func.func @single_return_statement(%arg0 : i32) -> i32 {75 return %arg0 : i3276}77// CPP-DEFAULT: int32_t single_return_statement(int32_t [[V0:[^ ]*]]) {78// CPP-DEFAULT-NEXT: return [[V0]];79 80// CPP-DECLTOP: int32_t single_return_statement(int32_t [[V0:[^ ]*]]) {81// CPP-DECLTOP-NEXT: return [[V0]];82