derek.holloway
7502bf64a4
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76 lines
4.0 KiB
Fortran
76 lines
4.0 KiB
Fortran
! RUN: bbc -emit-hlfir %s -o - | FileCheck %s
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! RUN: %flang_fc1 -emit-hlfir %s -o - | FileCheck %s
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! CHECK-LABEL: func.func @_QPmalloc_ptr() {
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subroutine malloc_ptr()
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integer :: x
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pointer (ptr_x, x)
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! CHECK: %[[X:.*]] = fir.alloca !fir.box<!fir.ptr<i32>>
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! CHECK: %[[X_PTR:.*]] = fir.alloca i64 {bindc_name = "ptr_x", uniq_name = "_QFmalloc_ptrEptr_x"}
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! CHECK: %[[X_PTR_DECL:.*]]:2 = hlfir.declare %[[X_PTR]] {fortran_attrs = #fir.var_attrs<cray_pointer>, uniq_name = "_QFmalloc_ptrEptr_x"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
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! CHECK: %[[CST:.*]] = arith.constant 4 : i32
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! CHECK: %[[CST_I64:.*]] = fir.convert %[[CST]] : (i32) -> i64
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! CHECK: %[[ALLOC:.*]] = fir.call @_FortranAMalloc(%[[CST_I64]]) fastmath<contract> : (i64) -> i64
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! CHECK: hlfir.assign %[[ALLOC]] to %[[X_PTR_DECL]]#0 : i64, !fir.ref<i64>
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! CHECK: return
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ptr_x = malloc(4)
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end subroutine
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! gfortran allows malloc to be assigned to integers, so we accept it.
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! CHECK-LABEL: func.func @_QPmalloc_i8() {
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subroutine malloc_i8()
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integer(kind=1) :: x
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! CHECK: %[[X:.*]] = fir.alloca i8 {bindc_name = "x", uniq_name = "_QFmalloc_i8Ex"}
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! CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFmalloc_i8Ex"} : (!fir.ref<i8>) -> (!fir.ref<i8>, !fir.ref<i8>)
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! CHECK: %[[CST:.*]] = arith.constant 1 : i32
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! CHECK: %[[CST_I64:.*]] = fir.convert %[[CST]] : (i32) -> i64
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! CHECK: %[[ALLOC:.*]] = fir.call @_FortranAMalloc(%[[CST_I64]]) fastmath<contract> : (i64) -> i64
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! CHECK: %[[ALLOC_I8:.*]] = fir.convert %[[ALLOC]] : (i64) -> i8
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! CHECK: hlfir.assign %[[ALLOC_I8]] to %[[X_DECL]]#0 : i8, !fir.ref<i8>
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! CHECK: return
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x = malloc(1)
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end subroutine
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! CHECK-LABEL: func.func @_QPmalloc_i16() {
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subroutine malloc_i16()
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integer(kind=2) :: x
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! CHECK: %[[X:.*]] = fir.alloca i16 {bindc_name = "x", uniq_name = "_QFmalloc_i16Ex"}
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! CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFmalloc_i16Ex"} : (!fir.ref<i16>) -> (!fir.ref<i16>, !fir.ref<i16>)
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! CHECK: %[[CST:.*]] = arith.constant 1 : i32
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! CHECK: %[[CST_I64:.*]] = fir.convert %[[CST]] : (i32) -> i64
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! CHECK: %[[ALLOC:.*]] = fir.call @_FortranAMalloc(%[[CST_I64]]) fastmath<contract> : (i64) -> i64
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! CHECK: %[[ALLOC_I16:.*]] = fir.convert %[[ALLOC]] : (i64) -> i16
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! CHECK: hlfir.assign %[[ALLOC_I16]] to %[[X_DECL]]#0 : i16, !fir.ref<i16>
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! CHECK: return
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x = malloc(1)
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end subroutine
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! CHECK-LABEL: func.func @_QPmalloc_i32() {
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subroutine malloc_i32()
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integer(kind=4) :: x
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! CHECK: %[[X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmalloc_i32Ex"}
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! CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFmalloc_i32Ex"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: %[[CST:.*]] = arith.constant 1 : i32
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! CHECK: %[[CST_I64:.*]] = fir.convert %[[CST]] : (i32) -> i64
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! CHECK: %[[ALLOC:.*]] = fir.call @_FortranAMalloc(%[[CST_I64]]) fastmath<contract> : (i64) -> i64
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! CHECK: %[[ALLOC_I32:.*]] = fir.convert %[[ALLOC]] : (i64) -> i32
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! CHECK: hlfir.assign %[[ALLOC_I32]] to %[[X_DECL]]#0 : i32, !fir.ref<i32>
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! CHECK: return
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x = malloc(1)
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end subroutine
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! CHECK-LABEL: func.func @_QPmalloc_i64() {
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subroutine malloc_i64()
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integer(kind=8) :: x
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! CHECK: %[[X:.*]] = fir.alloca i64 {bindc_name = "x", uniq_name = "_QFmalloc_i64Ex"}
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! CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFmalloc_i64Ex"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
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! CHECK: %[[CST:.*]] = arith.constant 1 : i32
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! CHECK: %[[CST_I64:.*]] = fir.convert %[[CST]] : (i32) -> i64
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! CHECK: %[[ALLOC:.*]] = fir.call @_FortranAMalloc(%[[CST_I64]]) fastmath<contract> : (i64) -> i64
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! CHECK: hlfir.assign %[[ALLOC]] to %[[X_DECL]]#0 : i64, !fir.ref<i64>
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! CHECK: return
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x = malloc(1)
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end subroutine
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