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1// RUN: mlir-opt --test-print-callgraph --split-input-file %s 2>&1 | FileCheck %s2 3// CHECK: Testing : "Normal function call"4module attributes {"test.name" = "Normal function call"} {5 // CHECK-LABEL: ---- CallGraph ----6 // CHECK: - Node : 'llvm.func' {{.*}} sym_name = "foo"7 // CHECK-NEXT: -- Call-Edge : 'llvm.func' {{.*}} sym_name = "bar"8 9 // CHECK: - Node : 'llvm.func' {{.*}} sym_name = "bar"10 // CHECK-NEXT: -- Call-Edge : 'llvm.func' {{.*}} sym_name = "foo"11 12 // CHECK: - Node : 'llvm.func' {{.*}} sym_name = "entry"13 // CHECK-DAG: -- Call-Edge : 'llvm.func' {{.*}} sym_name = "foo"14 // CHECK-DAG: -- Call-Edge : 'llvm.func' {{.*}} sym_name = "bar"15 16 // CHECK-LABEL: -- SCCs --17 // CHECK: - SCC :18 // CHECK-DAG: -- Node :'llvm.func' {{.*}} sym_name = "foo"19 // CHECK-DAG: -- Node :'llvm.func' {{.*}} sym_name = "bar"20 21 // CHECK: - SCC :22 // CHECK-DAG: -- Node :'llvm.func' {{.*}} sym_name = "entry"23 24 llvm.func @foo(%arg0: i32) -> i32 {25 %0 = llvm.mlir.constant(2 : i32) : i3226 %1 = llvm.sub %arg0, %0 : i3227 %2 = llvm.call @bar(%arg0, %1) : (i32, i32) -> i3228 llvm.return %2 : i3229 }30 llvm.func @bar(%arg0: i32, %arg1: i32) -> i32 {31 %0 = llvm.add %arg0, %arg1 : i3232 %1 = llvm.call @foo(%0) : (i32) -> i3233 llvm.return %1 : i3234 }35 llvm.func @entry(%arg0: i32) -> i32 {36 %0 = llvm.mlir.constant(2 : i32) : i3237 %1 = llvm.mlir.constant(0 : i32) : i3238 %2 = llvm.icmp "sgt" %arg0, %1 : i3239 llvm.cond_br %2, ^bb1, ^bb240 ^bb1: // pred: ^bb041 %3 = llvm.call @foo(%arg0) : (i32) -> i3242 llvm.br ^bb3(%3 : i32)43 ^bb2: // pred: ^bb044 %4 = llvm.add %arg0, %0 : i3245 %5 = llvm.call @bar(%arg0, %4) : (i32, i32) -> i3246 llvm.br ^bb3(%5 : i32)47 ^bb3(%6: i32): // 2 preds: ^bb1, ^bb248 llvm.return %6 : i3249 }50}51 52// -----53 54// CHECK: Testing : "Invoke call"55module attributes {"test.name" = "Invoke call"} {56 // CHECK-LABEL: ---- CallGraph ----57 // CHECK: - Node : 'llvm.func' {{.*}} sym_name = "invokeLandingpad"58 // CHECK-DAG: -- Call-Edge : <Unknown-Callee-Node>59 60 // CHECK: -- SCCs --61 llvm.mlir.global external constant @_ZTIi() : !llvm.ptr62 llvm.func @foo(%arg0: i32) -> !llvm.struct<(i32, f64, i32)>63 llvm.func @bar(!llvm.ptr, !llvm.ptr, !llvm.ptr)64 llvm.func @__gxx_personality_v0(...) -> i3265 66 llvm.func @invokeLandingpad() -> i32 attributes { personality = @__gxx_personality_v0 } {67 %0 = llvm.mlir.constant(0 : i32) : i3268 %1 = llvm.mlir.constant(3 : i32) : i3269 %2 = llvm.mlir.constant("\01") : !llvm.array<1 x i8>70 %3 = llvm.mlir.zero : !llvm.ptr71 %4 = llvm.mlir.zero : !llvm.ptr72 %5 = llvm.mlir.addressof @_ZTIi : !llvm.ptr73 %6 = llvm.mlir.constant(1 : i32) : i3274 %7 = llvm.alloca %6 x i8 : (i32) -> !llvm.ptr75 %8 = llvm.invoke @foo(%6) to ^bb2 unwind ^bb1 : (i32) -> !llvm.struct<(i32, f64, i32)>76 77 ^bb1:78 %10 = llvm.landingpad cleanup (catch %3 : !llvm.ptr) (catch %5 : !llvm.ptr) (filter %2 : !llvm.array<1 x i8>) : !llvm.struct<(ptr, i32)>79 %11 = llvm.intr.eh.typeid.for %5 : (!llvm.ptr) -> i3280 llvm.resume %10 : !llvm.struct<(ptr, i32)>81 82 ^bb2:83 llvm.return %6 : i3284 85 ^bb3:86 llvm.invoke @bar(%7, %5, %4) to ^bb2 unwind ^bb1 : (!llvm.ptr, !llvm.ptr, !llvm.ptr) -> ()87 88 ^bb4:89 llvm.return %0 : i3290 }91}92