[flang-commits] [flang] 8cf6e94 - [flang] Remove dead code and update test (NFC) (#73004)
via flang-commits
flang-commits at lists.llvm.org
Tue Nov 21 12:15:25 PST 2023
Author: kkwli
Date: 2023-11-21T15:15:20-05:00
New Revision: 8cf6e940b3e3f76026b7007a95262e59b6809a36
URL: https://github.com/llvm/llvm-project/commit/8cf6e940b3e3f76026b7007a95262e59b6809a36
DIFF: https://github.com/llvm/llvm-project/commit/8cf6e940b3e3f76026b7007a95262e59b6809a36.diff
LOG: [flang] Remove dead code and update test (NFC) (#73004)
OutputUnformattedBlock and InputUnformattedBlock are not used.
Added:
Modified:
flang/include/flang/Runtime/io-api.h
flang/lib/Lower/IO.cpp
flang/runtime/io-api.cpp
flang/unittests/Runtime/ExternalIOTest.cpp
Removed:
################################################################################
diff --git a/flang/include/flang/Runtime/io-api.h b/flang/include/flang/Runtime/io-api.h
index e298ab4c53d4ae5..41574e3bb80ad3b 100644
--- a/flang/include/flang/Runtime/io-api.h
+++ b/flang/include/flang/Runtime/io-api.h
@@ -244,11 +244,6 @@ bool IONAME(SetSign)(Cookie, const char *, std::size_t);
// and avoid the following items when they might crash.
bool IONAME(OutputDescriptor)(Cookie, const Descriptor &);
bool IONAME(InputDescriptor)(Cookie, const Descriptor &);
-// Contiguous transfers for unformatted I/O
-bool IONAME(OutputUnformattedBlock)(
- Cookie, const char *, std::size_t, std::size_t elementBytes);
-bool IONAME(InputUnformattedBlock)(
- Cookie, char *, std::size_t, std::size_t elementBytes);
// Formatted (including list directed) I/O data items
bool IONAME(OutputInteger8)(Cookie, std::int8_t);
bool IONAME(OutputInteger16)(Cookie, std::int16_t);
diff --git a/flang/lib/Lower/IO.cpp b/flang/lib/Lower/IO.cpp
index 94135bb570ffbc1..4186d6158fb1d04 100644
--- a/flang/lib/Lower/IO.cpp
+++ b/flang/lib/Lower/IO.cpp
@@ -101,20 +101,19 @@ static constexpr std::tuple<
mkIOKey(InputAscii), mkIOKey(InputComplex32), mkIOKey(InputComplex64),
mkIOKey(InputDerivedType), mkIOKey(InputDescriptor), mkIOKey(InputInteger),
mkIOKey(InputLogical), mkIOKey(InputNamelist), mkIOKey(InputReal32),
- mkIOKey(InputReal64), mkIOKey(InputUnformattedBlock),
- mkIOKey(InquireCharacter), mkIOKey(InquireInteger64),
+ mkIOKey(InputReal64), mkIOKey(InquireCharacter), mkIOKey(InquireInteger64),
mkIOKey(InquireLogical), mkIOKey(InquirePendingId), mkIOKey(OutputAscii),
mkIOKey(OutputComplex32), mkIOKey(OutputComplex64),
mkIOKey(OutputDerivedType), mkIOKey(OutputDescriptor),
mkIOKey(OutputInteger8), mkIOKey(OutputInteger16), mkIOKey(OutputInteger32),
mkIOKey(OutputInteger64), mkIOKey(OutputInteger128), mkIOKey(OutputLogical),
mkIOKey(OutputNamelist), mkIOKey(OutputReal32), mkIOKey(OutputReal64),
- mkIOKey(OutputUnformattedBlock), mkIOKey(SetAccess), mkIOKey(SetAction),
- mkIOKey(SetAdvance), mkIOKey(SetAsynchronous), mkIOKey(SetBlank),
- mkIOKey(SetCarriagecontrol), mkIOKey(SetConvert), mkIOKey(SetDecimal),
- mkIOKey(SetDelim), mkIOKey(SetEncoding), mkIOKey(SetFile), mkIOKey(SetForm),
- mkIOKey(SetPad), mkIOKey(SetPos), mkIOKey(SetPosition), mkIOKey(SetRec),
- mkIOKey(SetRecl), mkIOKey(SetRound), mkIOKey(SetSign), mkIOKey(SetStatus)>
+ mkIOKey(SetAccess), mkIOKey(SetAction), mkIOKey(SetAdvance),
+ mkIOKey(SetAsynchronous), mkIOKey(SetBlank), mkIOKey(SetCarriagecontrol),
+ mkIOKey(SetConvert), mkIOKey(SetDecimal), mkIOKey(SetDelim),
+ mkIOKey(SetEncoding), mkIOKey(SetFile), mkIOKey(SetForm), mkIOKey(SetPad),
+ mkIOKey(SetPos), mkIOKey(SetPosition), mkIOKey(SetRec), mkIOKey(SetRecl),
+ mkIOKey(SetRound), mkIOKey(SetSign), mkIOKey(SetStatus)>
newIOTable;
} // namespace Fortran::lower
diff --git a/flang/runtime/io-api.cpp b/flang/runtime/io-api.cpp
index 2fc530c7431a50d..9a69a262464123c 100644
--- a/flang/runtime/io-api.cpp
+++ b/flang/runtime/io-api.cpp
@@ -1135,39 +1135,6 @@ bool IONAME(InputDescriptor)(Cookie cookie, const Descriptor &descriptor) {
return descr::DescriptorIO<Direction::Input>(*cookie, descriptor);
}
-bool IONAME(OutputUnformattedBlock)(Cookie cookie, const char *x,
- std::size_t length, std::size_t elementBytes) {
- IoStatementState &io{*cookie};
- if (auto *unf{io.get_if<
- ExternalUnformattedIoStatementState<Direction::Output>>()}) {
- return unf->Emit(x, length, elementBytes);
- } else if (auto *inq{io.get_if<InquireIOLengthState>()}) {
- return inq->Emit(x, length, elementBytes);
- } else if (!io.get_if<ErroneousIoStatementState>()) {
- io.GetIoErrorHandler().Crash("OutputUnformattedBlock() called for an I/O "
- "statement that is not unformatted output");
- }
- return false;
-}
-
-bool IONAME(InputUnformattedBlock)(
- Cookie cookie, char *x, std::size_t length, std::size_t elementBytes) {
- IoStatementState &io{*cookie};
- IoErrorHandler &handler{io.GetIoErrorHandler()};
- io.BeginReadingRecord();
- if (handler.InError()) {
- return false;
- }
- if (auto *unf{
- io.get_if<ExternalUnformattedIoStatementState<Direction::Input>>()}) {
- return unf->Receive(x, length, elementBytes);
- } else if (!io.get_if<ErroneousIoStatementState>()) {
- handler.Crash("InputUnformattedBlock() called for an I/O statement that is "
- "not unformatted input");
- }
- return false;
-}
-
bool IONAME(OutputInteger8)(Cookie cookie, std::int8_t n) {
if (!cookie->CheckFormattedStmtType<Direction::Output>("OutputInteger8")) {
return false;
diff --git a/flang/unittests/Runtime/ExternalIOTest.cpp b/flang/unittests/Runtime/ExternalIOTest.cpp
index 4f08505f05d0ad4..76fdb6cb68ae952 100644
--- a/flang/unittests/Runtime/ExternalIOTest.cpp
+++ b/flang/unittests/Runtime/ExternalIOTest.cpp
@@ -43,11 +43,15 @@ TEST(ExternalIOTests, TestDirectUnformatted) {
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
<< "EndIoStatement() for OpenNewUnit";
+ StaticDescriptor<0> staticDescriptor;
+ Descriptor &desc{staticDescriptor.descriptor()};
+ desc.Establish(TypeCode{CFI_type_int8_t}, recl, &buffer, 0);
+ desc.Check();
+
// INQUIRE(IOLENGTH=) j
io = IONAME(BeginInquireIoLength)(__FILE__, __LINE__);
- ASSERT_TRUE(IONAME(OutputUnformattedBlock)(
- io, reinterpret_cast<const char *>(&buffer), recl, 1))
- << "OutputUnformattedBlock() for InquireIoLength";
+ ASSERT_TRUE(IONAME(OutputDescriptor)(io, desc))
+ << "OutputDescriptor() for InquireIoLength";
ASSERT_EQ(IONAME(GetIoLength)(io), recl) << "GetIoLength";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
<< "EndIoStatement() for InquireIoLength";
@@ -59,24 +63,23 @@ TEST(ExternalIOTests, TestDirectUnformatted) {
ASSERT_TRUE(IONAME(SetRec)(io, j)) << "SetRec(" << j << ')';
buffer = j;
- ASSERT_TRUE(IONAME(OutputUnformattedBlock)(
- io, reinterpret_cast<const char *>(&buffer), 1, recl))
- << "OutputUnformattedBlock()";
+ ASSERT_TRUE(IONAME(OutputDescriptor)(io, desc))
+ << "OutputDescriptor() for Write";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for OutputUnformattedBlock";
+ << "EndIoStatement() for Write";
}
for (int j{records}; j >= 1; --j) {
+ buffer = -1;
// READ(UNIT=unit,REC=j) n
io = IONAME(BeginUnformattedInput)(unit, __FILE__, __LINE__);
ASSERT_TRUE(IONAME(SetRec)(io, j)) << "SetRec(" << j << ')';
- ASSERT_TRUE(IONAME(InputUnformattedBlock)(
- io, reinterpret_cast<char *>(&buffer), 1, recl))
- << "InputUnformattedBlock()";
+ ASSERT_TRUE(IONAME(InputDescriptor)(io, desc))
+ << "InputDescriptor() for Read";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for InputUnformattedBlock";
+ << "EndIoStatement() for Read";
ASSERT_EQ(buffer, j) << "Read back " << buffer
<< " from direct unformatted record " << j
@@ -108,17 +111,21 @@ TEST(ExternalIOTests, TestDirectUnformattedSwapped) {
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
<< "EndIoStatement() for OpenNewUnit";
+ StaticDescriptor<0> staticDescriptor;
+ Descriptor &desc{staticDescriptor.descriptor()};
+ desc.Establish(TypeCode{CFI_type_int64_t}, recl, &buffer, 0);
+ desc.Check();
+
static constexpr int records{10};
for (int j{1}; j <= records; ++j) {
// WRITE(UNIT=unit,REC=j) j
io = IONAME(BeginUnformattedOutput)(unit, __FILE__, __LINE__);
ASSERT_TRUE(IONAME(SetRec)(io, j)) << "SetRec(" << j << ')';
buffer = j;
- ASSERT_TRUE(IONAME(OutputUnformattedBlock)(
- io, reinterpret_cast<const char *>(&buffer), recl, recl))
- << "OutputUnformattedBlock()";
+ ASSERT_TRUE(IONAME(OutputDescriptor)(io, desc))
+ << "OutputDescriptor() for Write";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for OutputUnformattedBlock";
+ << "EndIoStatement() for Write";
}
// OPEN(UNIT=unit,STATUS='OLD',CONVERT='SWAP')
@@ -132,11 +139,10 @@ TEST(ExternalIOTests, TestDirectUnformattedSwapped) {
// READ(UNIT=unit,REC=j) n
io = IONAME(BeginUnformattedInput)(unit, __FILE__, __LINE__);
ASSERT_TRUE(IONAME(SetRec)(io, j)) << "SetRec(" << j << ')';
- ASSERT_TRUE(IONAME(InputUnformattedBlock)(
- io, reinterpret_cast<char *>(&buffer), recl, recl))
- << "InputUnformattedBlock()";
+ ASSERT_TRUE(IONAME(InputDescriptor)(io, desc))
+ << "InputDescriptor() for Read";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for InputUnformattedBlock";
+ << "EndIoStatement() for Read";
ASSERT_EQ(buffer >> 56, j)
<< "Read back " << (buffer >> 56) << " from direct unformatted record "
<< j << ", expected " << j << '\n';
@@ -169,17 +175,6 @@ TEST(ExternalIOTests, TestSequentialFixedUnformatted) {
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
<< "EndIoStatement() for OpenNewUnit";
- // INQUIRE(IOLENGTH=) j, ...
- io = IONAME(BeginInquireIoLength)(__FILE__, __LINE__);
- for (int j{1}; j <= 3; ++j) {
- ASSERT_TRUE(IONAME(OutputUnformattedBlock)(
- io, reinterpret_cast<const char *>(&buffer), recl, 1))
- << "OutputUnformattedBlock() for InquireIoLength";
- }
- ASSERT_EQ(IONAME(GetIoLength)(io), 3 * recl) << "GetIoLength";
- ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for InquireIoLength";
-
// INQUIRE(IOLENGTH=) j, ...
StaticDescriptor<0> staticDescriptor;
Descriptor &desc{staticDescriptor.descriptor()};
@@ -200,11 +195,10 @@ TEST(ExternalIOTests, TestSequentialFixedUnformatted) {
// DO J=1,RECORDS; WRITE(UNIT=unit) j; END DO
io = IONAME(BeginUnformattedOutput)(unit, __FILE__, __LINE__);
buffer = j;
- ASSERT_TRUE(IONAME(OutputUnformattedBlock)(
- io, reinterpret_cast<const char *>(&buffer), recl, recl))
- << "OutputUnformattedBlock()";
+ ASSERT_TRUE(IONAME(OutputDescriptor)(io, desc))
+ << "OutputDescriptor() for Write";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for OutputUnformattedBlock";
+ << "EndIoStatement() for WRITE";
}
// REWIND(UNIT=unit)
@@ -215,11 +209,10 @@ TEST(ExternalIOTests, TestSequentialFixedUnformatted) {
for (int j{1}; j <= records; ++j) {
// DO J=1,RECORDS; READ(UNIT=unit) n; check n; END DO
io = IONAME(BeginUnformattedInput)(unit, __FILE__, __LINE__);
- ASSERT_TRUE(IONAME(InputUnformattedBlock)(
- io, reinterpret_cast<char *>(&buffer), recl, recl))
- << "InputUnformattedBlock()";
+ ASSERT_TRUE(IONAME(InputDescriptor)(io, desc))
+ << "InputDescriptor() for Read";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for InputUnformattedBlock";
+ << "EndIoStatement() for Read";
ASSERT_EQ(buffer, j) << "Read back " << buffer
<< " from sequential fixed unformatted record " << j
<< ", expected " << j << '\n';
@@ -232,11 +225,10 @@ TEST(ExternalIOTests, TestSequentialFixedUnformatted) {
<< "EndIoStatement() for Backspace (before read)";
// READ(UNIT=unit) n
io = IONAME(BeginUnformattedInput)(unit, __FILE__, __LINE__);
- ASSERT_TRUE(IONAME(InputUnformattedBlock)(
- io, reinterpret_cast<char *>(&buffer), recl, recl))
- << "InputUnformattedBlock()";
+ ASSERT_TRUE(IONAME(InputDescriptor)(io, desc))
+ << "InputDescriptor() for Read";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for InputUnformattedBlock";
+ << "EndIoStatement() for Read";
ASSERT_EQ(buffer, j) << "Read back " << buffer
<< " from sequential fixed unformatted record " << j
<< " after backspacing, expected " << j << '\n';
@@ -275,15 +267,18 @@ TEST(ExternalIOTests, TestSequentialVariableUnformatted) {
buffer[j] = j;
}
+ StaticDescriptor<0> staticDescriptor;
+ Descriptor &desc{staticDescriptor.descriptor()};
+
for (int j{1}; j <= records; ++j) {
// DO J=1,RECORDS; WRITE(UNIT=unit) BUFFER(0:j); END DO
io = IONAME(BeginUnformattedOutput)(unit, __FILE__, __LINE__);
- ASSERT_TRUE(IONAME(OutputUnformattedBlock)(io,
- reinterpret_cast<const char *>(&buffer), j * sizeof *buffer,
- sizeof *buffer))
- << "OutputUnformattedBlock()";
+ desc.Establish(TypeCode{sizeof *buffer}, j * sizeof *buffer, buffer, 0);
+ desc.Check();
+ ASSERT_TRUE(IONAME(OutputDescriptor)(io, desc))
+ << "OutputDescriptor() for Write";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for OutputUnformattedBlock";
+ << "EndIoStatement() for Write";
}
// REWIND(UNIT=unit)
@@ -293,11 +288,12 @@ TEST(ExternalIOTests, TestSequentialVariableUnformatted) {
for (int j{1}; j <= records; ++j) {
// DO J=1,RECORDS; READ(UNIT=unit) n; check n; END DO
io = IONAME(BeginUnformattedInput)(unit, __FILE__, __LINE__);
- ASSERT_TRUE(IONAME(InputUnformattedBlock)(io,
- reinterpret_cast<char *>(&buffer), j * sizeof *buffer, sizeof *buffer))
- << "InputUnformattedBlock()";
+ desc.Establish(TypeCode{sizeof *buffer}, j * sizeof *buffer, buffer, 0);
+ desc.Check();
+ ASSERT_TRUE(IONAME(InputDescriptor)(io, desc))
+ << "InputDescriptor() for Read";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
- << "EndIoStatement() for InputUnformattedBlock";
+ << "EndIoStatement() for Read";
for (int k{0}; k < j; ++k) {
ASSERT_EQ(buffer[k], k) << "Read back [" << k << "]=" << buffer[k]
<< " from direct unformatted record " << j
@@ -312,9 +308,9 @@ TEST(ExternalIOTests, TestSequentialVariableUnformatted) {
<< "EndIoStatement() for Backspace (before read)";
// READ(unit=unit) n; check
io = IONAME(BeginUnformattedInput)(unit, __FILE__, __LINE__);
- ASSERT_TRUE(IONAME(InputUnformattedBlock)(io,
- reinterpret_cast<char *>(&buffer), j * sizeof *buffer, sizeof *buffer))
- << "InputUnformattedBlock()";
+ desc.Establish(TypeCode{sizeof *buffer}, j * sizeof *buffer, buffer, 0);
+ desc.Check();
+ ASSERT_TRUE(IONAME(InputDescriptor)(io, desc)) << "InputDescriptor()";
ASSERT_EQ(IONAME(EndIoStatement)(io), IostatOk)
<< "EndIoStatement() for InputUnformattedBlock";
for (int k{0}; k < j; ++k) {
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