| ! RUN: bbc -emit-fir -hlfir=false -o - %s | FileCheck %s |
| |
| ! CHECK-LABEL: func @_QPm |
| function m(index) |
| ! CHECK: %[[V_0:[0-9]+]] = fir.alloca i32 {bindc_name = "m" |
| ! CHECK: %[[V_1:[0-9]+]] = fir.load %arg0 : !fir.ref<i32> |
| ! CHECK: fir.select %[[V_1]] : i32 [1, ^bb6, 2, ^bb5, 3, ^bb4, 4, ^bb3, 5, ^bb2, unit, ^bb1] |
| ! CHECK: ^bb1: // pred: ^bb0 |
| ! CHECK: fir.store %c0{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb2: // pred: ^bb0 |
| ! CHECK: fir.store %c1{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb3: // pred: ^bb0 |
| ! CHECK: fir.store %c3{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb4: // pred: ^bb0 |
| ! CHECK: fir.store %c5{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb5: // pred: ^bb0 |
| ! CHECK: fir.store %c7{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb6: // pred: ^bb0 |
| ! CHECK: fir.store %c9{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb7: // 6 preds: ^bb1, ^bb2, ^bb3, ^bb4, ^bb5, ^bb6 |
| ! CHECK: %[[V_2:[0-9]+]] = fir.load %[[V_0]] : !fir.ref<i32> |
| ! CHECK: return %[[V_2]] : i32 |
| goto (9,7,5,3,1) index ! + 1 |
| m = 0; return |
| 1 m = 1; return |
| 3 m = 3; return |
| 5 m = 5; return |
| 7 m = 7; return |
| 9 m = 9; return |
| end |
| |
| ! CHECK-LABEL: func @_QPm1 |
| function m1(index) |
| ! CHECK: %[[V_0:[0-9]+]] = fir.alloca i32 {bindc_name = "m1" |
| ! CHECK: %[[V_1:[0-9]+]] = fir.call @llvm.stacksave.p0() |
| ! CHECK: %[[V_2:[0-9]+]] = fir.load %arg0 : !fir.ref<i32> |
| ! CHECK: %[[V_3:[0-9]+]] = arith.cmpi eq, %[[V_2]], %c1{{.*}} : i32 |
| ! CHECK: cf.cond_br %[[V_3]], ^bb1, ^bb2 |
| ! CHECK: ^bb1: // pred: ^bb0 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: cf.br ^bb3 |
| ! CHECK: ^bb2: // pred: ^bb0 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: fir.store %c0{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb4 |
| ! CHECK: ^bb3: // pred: ^bb1 |
| ! CHECK: fir.store %c10{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb4 |
| ! CHECK: ^bb4: // 2 preds: ^bb2, ^bb3 |
| ! CHECK: %[[V_4:[0-9]+]] = fir.load %[[V_0]] : !fir.ref<i32> |
| ! CHECK: return %[[V_4]] : i32 |
| block |
| goto (10) index |
| end block |
| m1 = 0; return |
| 10 m1 = 10; return |
| end |
| |
| ! CHECK-LABEL: func @_QPm2 |
| function m2(index) |
| ! CHECK: %[[V_0:[0-9]+]] = fir.alloca i32 {bindc_name = "m2" |
| ! CHECK: %[[V_1:[0-9]+]] = fir.call @llvm.stacksave.p0() |
| ! CHECK: %[[V_2:[0-9]+]] = fir.load %arg0 : !fir.ref<i32> |
| ! CHECK: %[[V_3:[0-9]+]] = arith.cmpi eq, %[[V_2]], %c1{{.*}} : i32 |
| ! CHECK: cf.cond_br %[[V_3]], ^bb1, ^bb2 |
| ! CHECK: ^bb1: // pred: ^bb0 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: cf.br ^bb5 |
| ! CHECK: ^bb2: // pred: ^bb0 |
| ! CHECK: %[[V_4:[0-9]+]] = arith.cmpi eq, %[[V_2]], %c2{{.*}} : i32 |
| ! CHECK: cf.cond_br %[[V_4]], ^bb3, ^bb4 |
| ! CHECK: ^bb3: // pred: ^bb2 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: cf.br ^bb6 |
| ! CHECK: ^bb4: // pred: ^bb2 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: fir.store %c0{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb5: // pred: ^bb1 |
| ! CHECK: fir.store %c10{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb6: // pred: ^bb3 |
| ! CHECK: fir.store %c20{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb7: // 3 preds: ^bb4, ^bb5, ^bb6 |
| ! CHECK: %[[V_5:[0-9]+]] = fir.load %[[V_0]] : !fir.ref<i32> |
| ! CHECK: return %[[V_5]] : i32 |
| block |
| goto (10,20) index |
| end block |
| m2 = 0; return |
| 10 m2 = 10; return |
| 20 m2 = 20; return |
| end |
| |
| ! CHECK-LABEL: func @_QPm3 |
| function m3(index) |
| ! CHECK: %[[V_0:[0-9]+]] = fir.alloca i32 {bindc_name = "m3" |
| ! CHECK: %[[V_1:[0-9]+]] = fir.call @llvm.stacksave.p0() |
| ! CHECK: %[[V_2:[0-9]+]] = fir.load %arg0 : !fir.ref<i32> |
| ! CHECK: %[[V_3:[0-9]+]] = arith.cmpi eq, %[[V_2]], %c1{{.*}} : i32 |
| ! CHECK: cf.cond_br %[[V_3]], ^bb1, ^bb2 |
| ! CHECK: ^bb1: // pred: ^bb0 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: cf.br ^bb7 |
| ! CHECK: ^bb2: // pred: ^bb0 |
| ! CHECK: %[[V_4:[0-9]+]] = arith.cmpi eq, %[[V_2]], %c2{{.*}} : i32 |
| ! CHECK: cf.cond_br %[[V_4]], ^bb3, ^bb4 |
| ! CHECK: ^bb3: // pred: ^bb2 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: cf.br ^bb8 |
| ! CHECK: ^bb4: // pred: ^bb2 |
| ! CHECK: %[[V_5:[0-9]+]] = arith.cmpi eq, %[[V_2]], %c3{{.*}} : i32 |
| ! CHECK: cf.cond_br %[[V_5]], ^bb5, ^bb6 |
| ! CHECK: ^bb5: // pred: ^bb4 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: cf.br ^bb9 |
| ! CHECK: ^bb6: // pred: ^bb4 |
| ! CHECK: fir.call @llvm.stackrestore.p0(%[[V_1]]) |
| ! CHECK: fir.store %c0{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb10 |
| ! CHECK: ^bb7: // pred: ^bb1 |
| ! CHECK: fir.store %c10{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb10 |
| ! CHECK: ^bb8: // pred: ^bb3 |
| ! CHECK: fir.store %c20{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb10 |
| ! CHECK: ^bb9: // pred: ^bb5 |
| ! CHECK: fir.store %c30{{.*}} to %[[V_0]] : !fir.ref<i32> |
| ! CHECK: cf.br ^bb10 |
| ! CHECK: ^bb10: // 4 preds: ^bb6, ^bb7, ^bb8, ^bb9 |
| ! CHECK: %[[V_6:[0-9]+]] = fir.load %[[V_0]] : !fir.ref<i32> |
| ! CHECK: return %[[V_6]] : i32 |
| block |
| goto (10,20,30) index |
| end block |
| m3 = 0; return |
| 10 m3 = 10; return |
| 20 m3 = 20; return |
| 30 m3 = 30; return |
| end |
| |
| program cg |
| print*, m(-3), m(1), m(2), m(3), m(4), m(5), m(9) ! 0 9 7 5 3 1 0 |
| print*, m1(0), m1(1), m1(2) ! 0 10 0 |
| print*, m2(0), m2(1), m2(2), m2(3) ! 0 10 20 0 |
| print*, m3(0), m3(1), m3(2), m3(3), m3(4) ! 0 10 20 30 0 |
| end |