This is an archive of the discontinued LLVM Phabricator instance.

Differential D121920

[flang] Add IO lowering test
ClosedPublic

Authored by clementval on Mar 17 2022, 8:52 AM.

Details

Reviewers
jeanPerier
PeteSteinfeld
schweitz
svedanayagam
klausler
Commits
rGd670e1023550: [flang] Add IO lowering test
Summary

This patch adds more lowering tests for IO
Test lowering of IO read SIZE control-spec (12.6.2.15)

This patch is part of the upstreaming effort from fir-dev branch.

Diff Detail

Event Timeline

clementval created this revision.Mar 17 2022, 8:52 AM
Herald added projects: Restricted Project, Restricted Project. · View Herald TranscriptMar 17 2022, 8:52 AM
clementval requested review of this revision.Mar 17 2022, 8:52 AM
Herald added a subscriber: jdoerfert. · View Herald TranscriptMar 17 2022, 8:52 AM
jeanPerier accepted this revision.Mar 17 2022, 8:58 AM

LGTM

This revision is now accepted and ready to land.Mar 17 2022, 8:58 AM
schweitz accepted this revision.Mar 17 2022, 9:00 AM
This revision was landed with ongoing or failed builds.Mar 17 2022, 9:00 AM
Closed by commit rGd670e1023550: [flang] Add IO lowering test (authored by clementval). · Explain Why
This revision was automatically updated to reflect the committed changes.
clementval added a commit: rGd670e1023550: [flang] Add IO lowering test.
Harbormaster completed remote builds in B154850: Diff 416196.Mar 17 2022, 9:09 AM

Revision Contents

PathSize
flang/
test/
Lower/
49 lines

Diff 416196

flang/test/Lower/io-statement-3.f90

  • This file was added.
! Test lowering of IO read SIZE control-spec (12.6.2.15)
! RUN: bbc -emit-fir -o - %s | FileCheck %s
! CHECK-LABEL: func @_QPtest_read_size(
! CHECK-SAME: %[[sizeVar:[^:]+]]: !fir.ref<i32>{{[^,]*}},
subroutine test_read_size(size, c1, c2, unit, stat)
integer :: unit, size, stat
character(*) :: c1, c2
! CHECK: %[[cookie:.*]] = fir.call @_FortranAioBeginExternalFormattedInput(
! CHECK: fir.call @_FortranAioEnableHandlers(
! CHECK: %[[ok1:.*]] = fir.call @_FortranAioSetAdvance(
! CHECK: fir.if %[[ok1]] {
! CHECK: fir.if %[[ok1]] {
! CHECK: %[[ok2:.*]] = fir.call @_FortranAioInputAscii(
! CHECK: fir.if %[[ok2]] {
! CHECK: fir.call @_FortranAioInputAscii(
! CHECK: }
! CHECK: }
! CHECK: }
! CHECK: %[[sizeValue:.*]] = fir.call @_FortranAioGetSize(%[[cookie]]) : (!fir.ref<i8>) -> i64
! CHECK: %[[sizeCast:.*]] = fir.convert %[[sizeValue]] : (i64) -> i32
! CHECK: fir.store %[[sizeCast]] to %[[sizeVar]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioEndIoStatement(%[[cookie]]) : (!fir.ref<i8>) -> i32
READ(unit, '(A)', ADVANCE='NO', SIZE=size, IOSTAT=stat) c1, c2
end subroutine
! CHECK: %[[unit:.*]] = fir.alloca i32 {bindc_name = "unit", uniq_name = "_QFEunit"}
integer :: unit
character(7) :: c1
character(4) :: c2
integer :: size = 0
integer :: stat = 0
! CHECK: %[[cookie:.*]] = fir.call @_FortranAioBeginOpenNewUnit(%{{.*}}, %{{.*}}) : (!fir.ref<i8>, i32) -> !fir.ref<i8>
! CHECK: fir.call @_FortranAioSetAccess(%[[cookie]], %{{.*}}, %{{.*}}) : (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: fir.call @_FortranAioSetAction(%[[cookie]], %{{.*}}, %{{.*}}) : (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: fir.call @_FortranAioSetForm(%[[cookie]], %{{.*}}, %{{.*}}) : (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: fir.call @_FortranAioSetStatus(%[[cookie]], %{{.*}}, %{{.*}}) : (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: %[[kind:.*]] = arith.constant 4 : i32
! CHECK: fir.call @_FortranAioGetNewUnit(%[[cookie]], %[[unit]], %[[kind]]) : (!fir.ref<i8>, !fir.ref<i32>, i32) -> i1
! CHECK: fir.call @_FortranAioEndIoStatement(%[[cookie]]) : (!fir.ref<i8>) -> i32
OPEN(NEWUNIT=unit,ACCESS='SEQUENTIAL',ACTION='READWRITE',&
FORM='FORMATTED',STATUS='SCRATCH')
WRITE(unit, '(A)') "ABCDEF"
WRITE(unit, '(A)') "GHIJKL"
REWIND(unit)
call test_read_size(size, c1, c2, unit, stat)
print *, stat, size, c1
CLOSE(unit)
end