| // RUN: tco %s | FileCheck %s |
| |
| // the fir.embox in the init region is turned into an alloca for the box. Test |
| // that CodeGen.cpp knows where to place an alloca when it is inside of an |
| // omp.declare_reduction |
| |
| // regretably this has to be nonsense IR because we need the subsequent patches |
| // to process anything useful |
| |
| omp.declare_reduction @test_reduction : !fir.ref<!fir.box<i32>> init { |
| ^bb0(%arg0: !fir.ref<!fir.box<i32>>): |
| %0 = fir.alloca !fir.box<i32> |
| %1 = fir.alloca i32 |
| %2 = fir.embox %1 : (!fir.ref<i32>) -> !fir.box<i32> |
| |
| // use the embox for something so it isn't removed |
| fir.store %2 to %0 : !fir.ref<!fir.box<i32>> |
| |
| omp.yield(%0 : !fir.ref<!fir.box<i32>>) |
| } combiner { |
| ^bb0(%arg0: !fir.ref<!fir.box<i32>>, %arg1: !fir.ref<!fir.box<i32>>): |
| %0 = fir.undefined !fir.ref<!fir.box<i32>> |
| omp.yield(%0 : !fir.ref<!fir.box<i32>>) |
| } |
| |
| func.func @_QQmain() attributes {fir.bindc_name = "reduce"} { |
| %4 = fir.alloca !fir.box<i32> |
| omp.parallel byref reduction(@test_reduction %4 -> %arg0 : !fir.ref<!fir.box<i32>>) { |
| omp.terminator |
| } |
| return |
| } |
| |
| // basically we are testing that there isn't a crash |
| // CHECK-LABEL: define void @_QQmain |
| // CHECK-NEXT: alloca { ptr, i64, i32, i8, i8, i8, i8 }, i64 1, align 8 |
