https://github.com/mjklemm updated
https://github.com/llvm/llvm-project/pull/90886
>From 1a994159025f127f0f7d11da80b74035788d52c9 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Thu, 2 May 2024 14:50:45 +0200
Subject: [PATCH 1/8] Enable -print-resource-dir also for Flang
---
clang/include/clang/Driver/Options.td | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index 864da4e1157f7..a3b81fa338bdc 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5474,7 +5474,7 @@ def print_prog_name_EQ : Joined<["-", "--"],
"print-prog-name=">,
Visibility<[ClangOption, CLOption]>;
def print_resource_dir : Flag<["-", "--"], "print-resource-dir">,
HelpText<"Print the resource directory pathname">,
- Visibility<[ClangOption, CLOption]>;
+ Visibility<[ClangOption, CLOption, FlangOption]>;
def print_search_dirs : Flag<["-", "--"], "print-search-dirs">,
HelpText<"Print the paths used for finding libraries and programs">,
Visibility<[ClangOption, CLOption]>;
>From beee04f6f2d411694f5ae1ee6130a81a632164df Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Thu, 2 May 2024 16:19:38 +0200
Subject: [PATCH 2/8] Add setResourceDir function to set resource directory for
Flang
This should be an NFC change for anythign, but Flang.
---
clang/include/clang/Driver/Driver.h | 3 +++
clang/lib/Driver/Driver.cpp | 23 ++++++++++++++++++++---
2 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/clang/include/clang/Driver/Driver.h
b/clang/include/clang/Driver/Driver.h
index 2ffc52bcb7ad3..c36595e62e2da 100644
--- a/clang/include/clang/Driver/Driver.h
+++ b/clang/include/clang/Driver/Driver.h
@@ -752,6 +752,9 @@ class Driver {
/// option.
void setDriverMode(StringRef DriverModeValue);
+ /// Set the resource directory, depending on which driver is being used.
+ void setResourceDirectory();
+
/// Parse the \p Args list for LTO options and record the type of LTO
/// compilation based on which -f(no-)?lto(=.*)? option occurs last.
void setLTOMode(const llvm::opt::ArgList &Args);
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 114320f5d3146..d75d2e88fc102 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -229,9 +229,6 @@ Driver::Driver(StringRef ClangExecutable, StringRef
TargetTriple,
UserConfigDir = static_cast<std::string>(P);
}
#endif
-
- // Compute the path to the resource directory.
- ResourceDir = GetResourcesPath(ClangExecutable, CLANG_RESOURCE_DIR);
}
void Driver::setDriverMode(StringRef Value) {
@@ -250,6 +247,25 @@ void Driver::setDriverMode(StringRef Value) {
Diag(diag::err_drv_unsupported_option_argument) << OptName << Value;
}
+void Driver::setResourceDirectory() {
+ // Compute the path to the resource directory, depending on the driver mode.
+ switch (Mode) {
+ case GCCMode:
+ case GXXMode:
+ case CPPMode:
+ case CLMode:
+ case DXCMode:
+ ResourceDir = GetResourcesPath(ClangExecutable, CLANG_RESOURCE_DIR);
+ break;
+ case FlangMode:
+ // TODO: Is there a better way to add the "../include/flang/" component?
+ SmallString<64> relPath{};
+ llvm::sys::path::append(relPath, "..", "include", "flang");
+ ResourceDir = GetResourcesPath(ClangExecutable, relPath);
+ break;
+ }
+}
+
InputArgList Driver::ParseArgStrings(ArrayRef<const char *> ArgStrings,
bool UseDriverMode, bool &ContainsError) {
llvm::PrettyStackTraceString CrashInfo("Command line argument parsing");
@@ -1202,6 +1218,7 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char
*> ArgList) {
if (!DriverMode.empty())
setDriverMode(DriverMode);
+ setResourceDirectory();
// FIXME: What are we going to do with -V and -b?
// Arguments specified in command line.
>From 5ca34138043ab621582085e7034349c7e726a970 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Thu, 2 May 2024 20:31:04 +0200
Subject: [PATCH 3/8] Update/add tests fir -print-resource-dir
---
flang/test/Driver/driver-help-hidden.f90 | 1 +
flang/test/Driver/print-resource-dir.F90 | 3 +++
2 files changed, 4 insertions(+)
create mode 100644 flang/test/Driver/print-resource-dir.F90
diff --git a/flang/test/Driver/driver-help-hidden.f90
b/flang/test/Driver/driver-help-hidden.f90
index 706b2cb6c2452..73b34bd321c5f 100644
--- a/flang/test/Driver/driver-help-hidden.f90
+++ b/flang/test/Driver/driver-help-hidden.f90
@@ -143,6 +143,7 @@
! CHECK-NEXT: -o <file> Write output to <file>
! CHECK-NEXT: -pedantic Warn on language extensions
! CHECK-NEXT: -print-effective-triple Print the effective target triple
+! CHECK-NEXT: -print-resource-dir Print the resource directory pathname
! CHECK-NEXT: -print-target-triple Print the normalized target triple
! CHECK-NEXT: -pthread Support POSIX threads in generated code
! CHECK-NEXT: -P Disable linemarker output in -E mode
diff --git a/flang/test/Driver/print-resource-dir.F90
b/flang/test/Driver/print-resource-dir.F90
new file mode 100644
index 0000000000000..5c934312e1f68
--- /dev/null
+++ b/flang/test/Driver/print-resource-dir.F90
@@ -0,0 +1,3 @@
+! RUN: %flang -print-resource-dir -resource-dir=%S/Inputs/resource_dir \
+! RUN: | FileCheck -check-prefix=PRINT-RESOURCE-DIR
-DFILE=%S/Inputs/resource_dir %s
+! PRINT-RESOURCE-DIR: [[FILE]]
>From 99f61034d5c5e66919670723ef881b46ed006321 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Fri, 3 May 2024 09:35:25 +0200
Subject: [PATCH 4/8] Simplify test by using DEFINE to avoid repitition
---
flang/test/Driver/print-resource-dir.F90 | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/flang/test/Driver/print-resource-dir.F90
b/flang/test/Driver/print-resource-dir.F90
index 5c934312e1f68..8fd35f1800df2 100644
--- a/flang/test/Driver/print-resource-dir.F90
+++ b/flang/test/Driver/print-resource-dir.F90
@@ -1,3 +1,4 @@
-! RUN: %flang -print-resource-dir -resource-dir=%S/Inputs/resource_dir \
-! RUN: | FileCheck -check-prefix=PRINT-RESOURCE-DIR
-DFILE=%S/Inputs/resource_dir %s
+! DEFINE: %{resource_dir} = %S/Inputs/resource_dir
+! RUN: %flang -print-resource-dir -resource-dir=%{resource_dir}.. \
+! RUN: | FileCheck -check-prefix=PRINT-RESOURCE-DIR -DFILE=%{resource_dir} %s
! PRINT-RESOURCE-DIR: [[FILE]]
>From c0e0cdb0960fc76545f88ca74c4d2d68dc5a4928 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Fri, 3 May 2024 09:35:47 +0200
Subject: [PATCH 5/8] Be more verbose about the variable name for the relative
path
---
clang/lib/Driver/Driver.cpp | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index d75d2e88fc102..54c662d30f028 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -259,9 +259,11 @@ void Driver::setResourceDirectory() {
break;
case FlangMode:
// TODO: Is there a better way to add the "../include/flang/" component?
- SmallString<64> relPath{};
- llvm::sys::path::append(relPath, "..", "include", "flang");
- ResourceDir = GetResourcesPath(ClangExecutable, relPath);
+ SmallString<64> customResourcePathReleativeToDriver{};
+ llvm::sys::path::append(customResourcePathReleativeToDriver, "..",
+ "include", "flang");
+ ResourceDir =
+ GetResourcesPath(ClangExecutable, customResourcePathReleativeToDriver);
break;
}
}
>From 462b3931fac6f7a54ad822573bf9f90fd59e1706 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Fri, 3 May 2024 02:52:43 -0500
Subject: [PATCH 6/8] Move to folder containing lib and include, also
simplifies path construction.
---
clang/lib/Driver/Driver.cpp | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 54c662d30f028..6433d96b3517a 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -258,12 +258,9 @@ void Driver::setResourceDirectory() {
ResourceDir = GetResourcesPath(ClangExecutable, CLANG_RESOURCE_DIR);
break;
case FlangMode:
- // TODO: Is there a better way to add the "../include/flang/" component?
- SmallString<64> customResourcePathReleativeToDriver{};
- llvm::sys::path::append(customResourcePathReleativeToDriver, "..",
- "include", "flang");
+ SmallString<64> customResourcePathRelativeToDriver{".."};
ResourceDir =
- GetResourcesPath(ClangExecutable, customResourcePathReleativeToDriver);
+ GetResourcesPath(ClangExecutable, customResourcePathRelativeToDriver);
break;
}
}
>From cf90392ae41849c3166fb8cfaf02064a9defedab Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Fri, 3 May 2024 12:34:49 +0200
Subject: [PATCH 7/8] Improve help message
---
clang/include/clang/Driver/Options.td | 3 +++
1 file changed, 3 insertions(+)
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index a3b81fa338bdc..2bd5fc60c2eec 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5474,6 +5474,9 @@ def print_prog_name_EQ : Joined<["-", "--"],
"print-prog-name=">,
Visibility<[ClangOption, CLOption]>;
def print_resource_dir : Flag<["-", "--"], "print-resource-dir">,
HelpText<"Print the resource directory pathname">,
+ HelpTextForVariants<[FlangOption],
+ "Print the resource directory pathname that contains lib
and "
+ "include directories with the runtime libraries and
MODULE files.">,
Visibility<[ClangOption, CLOption, FlangOption]>;
def print_search_dirs : Flag<["-", "--"], "print-search-dirs">,
HelpText<"Print the paths used for finding libraries and programs">,
>From fde9e0750b9f01c5bbfcc2baf4460fcfd3f04b22 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Mon, 13 May 2024 15:56:24 +0200
Subject: [PATCH 8/8] Resolve conflict with delete test file
---
flang/test/Driver/driver-help-hidden.f90 | 173 -----------------------
1 file changed, 173 deletions(-)
delete mode 100644 flang/test/Driver/driver-help-hidden.f90
diff --git a/flang/test/Driver/driver-help-hidden.f90
b/flang/test/Driver/driver-help-hidden.f90
deleted file mode 100644
index 73b34bd321c5f..0000000000000
--- a/flang/test/Driver/driver-help-hidden.f90
+++ /dev/null
@@ -1,173 +0,0 @@
-
-!--------------------------
-! FLANG DRIVER (flang-new)
-!--------------------------
-! RUN: %flang --help-hidden 2>&1 | FileCheck %s
-! RUN: not %flang -help-hidden 2>&1 | FileCheck %s --check-prefix=ERROR-FLANG
-
-!----------------------------------------
-! FLANG FRONTEND DRIVER (flang-new -fc1)
-!----------------------------------------
-! RUN: not %flang_fc1 --help-hidden 2>&1 | FileCheck %s
--check-prefix=ERROR-FLANG-FC1
-! RUN: not %flang_fc1 -help-hidden 2>&1 | FileCheck %s
--check-prefix=ERROR-FLANG-FC1
-
-! CHECK:USAGE: flang-new
-! CHECK-EMPTY:
-! CHECK-NEXT: DRIVER OPTIONS:
-! CHECK-NEXT: --driver-mode=<value> Set the driver mode to either 'gcc',
'g++', 'cpp', 'cl' or 'flang'
-! CHECK-EMPTY:
-! CHECK-NEXT:OPTIONS:
-! CHECK-NEXT: -### Print (but do not run) the commands to
run for this compilation
-! CHECK-NEXT: -ccc-print-phases Dump list of actions to perform
-! CHECK-NEXT: -cpp Enable predefined and command line
preprocessor macros
-! CHECK-NEXT: -c Only run preprocess, compile, and
assemble steps
-! CHECK-NEXT: -dM Print macro definitions in -E mode
instead of normal output
-! CHECK-NEXT: -dumpmachine Display the compiler's target processor
-! CHECK-NEXT: -dumpversion Display the version of the compiler
-! CHECK-NEXT: -D <macro>=<value> Define <macro> to <value> (or 1 if
<value> omitted)
-! CHECK-NEXT: -emit-llvm Use the LLVM representation for
assembler and object files
-! CHECK-NEXT: -E Only run the preprocessor
-! CHECK-NEXT: -falternative-parameter-statement
-! CHECK-NEXT: Enable the old style PARAMETER statement
-! CHECK-NEXT: -fapprox-func Allow certain math function calls to be
replaced with an approximately equivalent calculation
-! CHECK-NEXT: -fbackslash Specify that backslash in string
introduces an escape character
-! CHECK-NEXT: -fcolor-diagnostics Enable colors in diagnostics
-! CHECK-NEXT: -fconvert=<value> Set endian conversion of data for
unformatted files
-! CHECK-NEXT: -fdefault-double-8 Set the default double precision kind to
an 8 byte wide type
-! CHECK-NEXT: -fdefault-integer-8 Set the default integer and logical kind
to an 8 byte wide type
-! CHECK-NEXT: -fdefault-real-8 Set the default real kind to an 8 byte
wide type
-! CHECK-NEXT: -ffast-math Allow aggressive, lossy floating-point
optimizations
-! CHECK-NEXT: -ffixed-form Process source files in fixed form
-! CHECK-NEXT: -ffixed-line-length=<value>
-! CHECK-NEXT: Use <value> as character line width in
fixed mode
-! CHECK-NEXT: -ffp-contract=<value> Form fused FP ops (e.g. FMAs)
-! CHECK-NEXT: -ffree-form Process source files in free form
-! CHECK-NEXT: -fhonor-infinities Specify that floating-point
optimizations are not allowed that assume arguments and results are not +-inf.
-! CHECK-NEXT: -fhonor-nans Specify that floating-point
optimizations are not allowed that assume arguments and results are not NANs.
-! CHECK-NEXT: -fimplicit-none No implicit typing allowed unless
overridden by IMPLICIT statements
-! CHECK-NEXT: -finput-charset=<value> Specify the default character set for
source files
-! CHECK-NEXT: -fintegrated-as Enable the integrated assembler
-! CHECK-NEXT: -fintrinsic-modules-path <dir>
-! CHECK-NEXT: Specify where to find the compiled
intrinsic modules
-! CHECK-NEXT: -flang-deprecated-no-hlfir
-! CHECK-NEXT: Do not use HLFIR lowering (deprecated)
-! CHECK-NEXT: -flang-experimental-hlfir
-! CHECK-NEXT: Use HLFIR lowering (experimental)
-! CHECK-NEXT: -flarge-sizes Use INTEGER(KIND=8) for the result type
in size-related intrinsics
-! CHECK-NEXT: -flogical-abbreviations Enable logical abbreviations
-! CHECK-NEXT: -flto=auto Enable LTO in 'full' mode
-! CHECK-NEXT: -flto=jobserver Enable LTO in 'full' mode
-! CHECK-NEXT: -flto=<value> Set LTO mode
-! CHECK-NEXT: -flto Enable LTO in 'full' mode
-! CHECK-NEXT: -fms-runtime-lib=<value>
-! CHECK-NEXT: Select Windows run-time library
-! CHECK-NEXT: -fno-automatic Implies the SAVE attribute for
non-automatic local objects in subprograms unless RECURSIVE
-! CHECK-NEXT: -fno-color-diagnostics Disable colors in diagnostics
-! CHECK-NEXT: -fno-integrated-as Disable the integrated assembler
-! CHECK-NEXT: -fno-lto Disable LTO mode (default)
-! CHECK-NEXT: -fno-ppc-native-vector-element-order
-! CHECK-NEXT: Specifies PowerPC non-native vector
element order
-! CHECK-NEXT: -fno-rtlib-add-rpath Do not add -rpath with
architecture-specific resource directory to the linker flags. When --hip-link
is specified, do not add -rpath with HIP runtime library directory to the
linker flags
-! CHECK-NEXT: -fno-signed-zeros Allow optimizations that ignore the sign
of floating point zeros
-! CHECK-NEXT: -fno-stack-arrays Allocate array temporaries on the heap
(default)
-! CHECK-NEXT: -fno-version-loops-for-stride
-! CHECK-NEXT: Do not create unit-strided loops
(default)
-! CHECK-NEXT: -fomit-frame-pointer Omit the frame pointer from functions
that don't need it. Some stack unwinding cases, such as profilers and
sanitizers, may prefer specifying -fno-omit-frame-pointer. On many targets, -O1
and higher omit the frame pointer by default. -m[no-]omit-leaf-frame-pointer
takes precedence for leaf functions
-! CHECK-NEXT: -fopenacc Enable OpenACC
-! CHECK-NEXT: -fopenmp-assume-no-nested-parallelism
-! CHECK-NEXT: Assert no nested parallel regions in the
GPU
-! CHECK-NEXT: -fopenmp-assume-no-thread-state
-! CHECK-NEXT: Assert no thread in a parallel region
modifies an ICV
-! CHECK-NEXT: -fopenmp-target-debug Enable debugging in the OpenMP
offloading device RTL
-! CHECK-NEXT: -fopenmp-targets=<value>
-! CHECK-NEXT: Specify comma-separated list of triples
OpenMP offloading targets to be supported
-! CHECK-NEXT: -fopenmp-version=<value>
-! CHECK-NEXT: Set OpenMP version (e.g. 45 for OpenMP
4.5, 51 for OpenMP 5.1). Default value is 11 for Flang
-! CHECK-NEXT: -fopenmp Parse OpenMP pragmas and generate
parallel code.
-! CHECK-NEXT: -foptimization-record-file=<file>
-! CHECK-NEXT: Specify the output name of the file
containing the optimization remarks. Implies -fsave-optimization-record. On
Darwin platforms, this cannot be used with multiple -arch <arch> options.
-! CHECK-NEXT: -foptimization-record-passes=<regex>
-! CHECK-NEXT: Only include passes which match a
specified regular expression in the generated optimization record (by default,
include all passes)
-! CHECK-NEXT: -fpass-plugin=<dsopath> Load pass plugin from a dynamic shared
object file (only with new pass manager).
-! CHECK-NEXT: -fppc-native-vector-element-order
-! CHECK-NEXT: Specifies PowerPC native vector element
order (default)
-! CHECK-NEXT: -freciprocal-math Allow division operations to be
reassociated
-! CHECK-NEXT: -fropi Generate read-only position independent
code (ARM only)
-! CHECK-NEXT: -frtlib-add-rpath Add -rpath with architecture-specific resource
directory to the linker flags. When --hip-link is specified, also add -rpath
with HIP runtime library directory to the linker flags
-! CHECK-NEXT: -frwpi Generate read-write position independent
code (ARM only)
-! CHECK-NEXT: -fsave-optimization-record=<format>
-! CHECK-NEXT: Generate an optimization record file in
a specific format
-! CHECK-NEXT: -fsave-optimization-record
-! CHECK-NEXT: Generate a YAML optimization record file
-! CHECK-NEXT: -fstack-arrays Attempt to allocate array temporaries on
the stack, no matter their size
-! CHECK-NEXT: -fsyntax-only Run the preprocessor, parser and
semantic analysis stages
-! CHECK-NEXT: -funderscoring Appends one trailing underscore to
external names
-! CHECK-NEXT: -fveclib=<value> Use the given vector functions library
-! CHECK-NEXT: -fversion-loops-for-stride
-! CHECK-NEXT: Create unit-strided versions of loops
-! CHECK-NEXT: -fxor-operator Enable .XOR. as a synonym of .NEQV.
-! CHECK-NEXT: --gcc-install-dir=<value>
-! CHECK-NEXT: Use GCC installation in the specified
directory. The directory ends with path components like
'lib{,32,64}/gcc{,-cross}/$triple/$version'. Note: executables (e.g. ld) used
by the compiler are not overridden by the selected GCC installation
-! CHECK-NEXT: --gcc-toolchain=<value> Specify a directory where Flang can find
'lib{,32,64}/gcc{,-cross}/$triple/$version'. Flang will use the GCC
installation with the largest version
-! CHECK-NEXT: -gline-directives-only Emit debug line info directives only
-! CHECK-NEXT: -gline-tables-only Emit debug line number tables only
-! CHECK-NEXT: -gpulibc Link the LLVM C Library for GPUs
-! CHECK-NEXT: -g Generate source-level debug information
-! CHECK-NEXT: --help-hidden Display help for hidden options
-! CHECK-NEXT: -help Display available options
-! CHECK-NEXT: -isysroot <dir> Set the system root directory (usually /)
-! CHECK-NEXT: -I <dir> Add directory to the end of the list of
include search paths
-! CHECK-NEXT: -L <dir> Add directory to library search path
-! CHECK-NEXT: -march=<value> For a list of available architectures
for the target use '-mcpu=help'
-! CHECK-NEXT: -mcode-object-version=<value>
-! CHECK-NEXT: Specify code object ABI version.
Defaults to 5. (AMDGPU only)
-! CHECK-NEXT: -mcpu=<value> For a list of available CPUs for the
target use '-mcpu=help'
-! CHECK-NEXT: -mllvm=<arg> Alias for -mllvm
-! CHECK-NEXT: -mllvm <value> Additional arguments to forward to
LLVM's option processing
-! CHECK-NEXT: -mmlir <value> Additional arguments to forward to
MLIR's option processing
-! CHECK-NEXT: -mno-outline-atomics Don't generate local calls to
out-of-line atomic operations
-! CHECK-NEXT: -module-dir <dir> Put MODULE files in <dir>
-! CHECK-NEXT: -moutline-atomics Generate local calls to out-of-line
atomic operations
-! CHECK-NEXT: -mrvv-vector-bits=<value>
-! CHECK-NEXT: Specify the size in bits of an RVV
vector register
-! CHECK-NEXT: -msve-vector-bits=<value>
-! CHECK-NEXT: Specify the size in bits of an SVE
vector register. Defaults to the vector length agnostic value of "scalable".
(AArch64 only)
-! CHECK-NEXT: --no-offload-arch=<value>
-! CHECK-NEXT: Remove CUDA/HIP offloading device
architecture (e.g. sm_35, gfx906) from the list of devices to compile for.
'all' resets the list to its default value.
-! CHECK-NEXT: -nocpp Disable predefined and command line
preprocessor macros
-! CHECK-NEXT: -nogpulib Do not link device library for CUDA/HIP
device compilation
-! CHECK-NEXT: --offload-arch=<value> Specify an offloading device
architecture for CUDA, HIP, or OpenMP. (e.g. sm_35). If 'native' is used the
compiler will detect locally installed architectures. For HIP offloading, the
device architecture can be followed by target ID features delimited by a colon
(e.g. gfx908:xnack+:sramecc-). May be specified more than once.
-! CHECK-NEXT: --offload-device-only Only compile for the offloading device.
-! CHECK-NEXT: --offload-host-device Compile for both the offloading host and
device (default).
-! CHECK-NEXT: --offload-host-only Only compile for the offloading host.
-! CHECK-NEXT: -o <file> Write output to <file>
-! CHECK-NEXT: -pedantic Warn on language extensions
-! CHECK-NEXT: -print-effective-triple Print the effective target triple
-! CHECK-NEXT: -print-resource-dir Print the resource directory pathname
-! CHECK-NEXT: -print-target-triple Print the normalized target triple
-! CHECK-NEXT: -pthread Support POSIX threads in generated code
-! CHECK-NEXT: -P Disable linemarker output in -E mode
-! CHECK-NEXT: -resource-dir <value> The directory which holds the compiler
resource files
-! CHECK-NEXT: --rocm-path=<value> ROCm installation path, used for finding and
automatically linking required bitcode libraries.
-! CHECK-NEXT: -Rpass-analysis=<value> Report transformation analysis from
optimization passes whose name matches the given POSIX regular expression
-! CHECK-NEXT: -Rpass-missed=<value> Report missed transformations by
optimization passes whose name matches the given POSIX regular expression
-! CHECK-NEXT: -Rpass=<value> Report transformations performed by
optimization passes whose name matches the given POSIX regular expression
-! CHECK-NEXT: -R<remark> Enable the specified remark
-! CHECK-NEXT: -save-temps=<value> Save intermediate compilation results.
-! CHECK-NEXT: -save-temps Alias for --save-temps=cwd
-! CHECK-NEXT: -std=<value> Language standard to compile for
-! CHECK-NEXT: -S Only run preprocess and compilation steps
-! CHECK-NEXT: --target=<value> Generate code for the given target
-! CHECK-NEXT: -U <macro> Undefine macro <macro>
-! CHECK-NEXT: --version Print version information
-! CHECK-NEXT: -v Show commands to run and use verbose
output
-! CHECK-NEXT: -Wl,<arg> Pass the comma separated arguments in
<arg> to the linker
-! CHECK-NEXT: -W<warning> Enable the specified warning
-! CHECK-NEXT: -Xflang <arg> Pass <arg> to the flang compiler
-! CHECK-NEXT: -x <language> Treat subsequent input files as having
type <language>
-
-
-! ERROR-FLANG: error: unknown argument '-help-hidden'; did you mean
'--help-hidden'?
-
-! Frontend driver -help-hidden is not supported
-! ERROR-FLANG-FC1: error: unknown argument: '{{.*}}'
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