llvm-project/clang/lib/Basic
David Green 123064dc39 [Clang][Arm] Convert -fallow-half-arguments-and-returns to a target option. NFC
This cc1 option -fallow-half-arguments-and-returns allows __fp16 to be
passed by argument and returned, without giving an error. It is
currently always enabled for Arm and AArch64, by forcing the option in
the driver. This means any cc1 tests (especially those needing
arm_neon.h) need to specify the option too, to prevent the error from
being emitted.

This changes it to a target option instead, set to true for Arm and
AArch64. This allows the option to be removed. Previously it was implied
by -fnative_half_arguments_and_returns, which is set for certain
languages like open_cl, renderscript and hlsl, so that option now too
controls the errors. There were are few other non-arm uses of
-fallow-half-arguments-and-returns but I believe they were unnecessary.
The strictfp_builtins.c tests were converted from __fp16 to _Float16 to
avoid the issues.

Differential Revision: https://reviews.llvm.org/D133885
2022-09-29 11:00:32 +01:00
..
Targets [Clang][Arm] Convert -fallow-half-arguments-and-returns to a target option. NFC 2022-09-29 11:00:32 +01:00
Attributes.cpp [clang] Don't include StringSwitch.h (NFC) 2022-09-18 22:21:32 -07:00
BuiltinTargetFeatures.h [clang] LLVM_FALLTHROUGH => [[fallthrough]]. NFC 2022-08-08 09:12:46 -07:00
Builtins.cpp Fix __builtin_assume_aligned incorrect type descriptor and C++ object polymorphic address 2022-09-20 12:35:18 -04:00
CLWarnings.cpp Reland "[clang-cl] Accept `#pragma warning(disable : N)` for some N" 2021-09-30 15:03:23 -04:00
CMakeLists.txt [Clang][LoongArch] Add initial LoongArch target and driver support 2022-08-23 13:47:22 +08:00
CharInfo.cpp
CodeGenOptions.cpp [NFC] Remove duplicate isNoBuiltinFunc method 2021-03-10 09:18:55 +01:00
Cuda.cpp [clang] Use value_or instead of getValueOr (NFC) 2022-06-18 23:21:34 -07:00
DarwinSDKInfo.cpp [Clang] Extract availability mapping from VersionMap for watchOS/tvOS 2022-01-05 17:00:03 -08:00
Diagnostic.cpp Improve handling of static assert messages. 2022-06-29 14:57:35 +02:00
DiagnosticIDs.cpp [clang] Use std::size instead of llvm::array_lengthof 2022-09-08 17:20:25 -06:00
DiagnosticOptions.cpp
ExpressionTraits.cpp
FileEntry.cpp Basic: Add native support for stdin to SourceManager and FileManager 2020-12-23 15:18:50 -08:00
FileManager.cpp [clang] Fix redirection behaviour for cached FileEntryRef 2022-08-05 12:23:38 -07:00
FileSystemStatCache.cpp
IdentifierTable.cpp [HLSL] Support cbuffer/tbuffer for hlsl. 2022-09-21 10:07:43 -07:00
LangOptions.cpp [FPEnv] Allow CompoundStmt to keep FP options 2022-07-03 17:06:26 +07:00
LangStandards.cpp C++/ObjC++: switch to gnu++17 as the default standard 2022-09-08 08:22:04 +00:00
MakeSupport.cpp Ensure newlines at the end of files (NFC) 2022-07-17 15:37:45 -07:00
Module.cpp [clang][modules] Report module maps affecting `no_undeclared_includes` modules 2022-03-07 10:47:46 +01:00
NoSanitizeList.cpp [sanitizer] Add "mainfile" prefix to sanitizer special case list 2022-07-15 10:39:26 -07:00
ObjCRuntime.cpp
OpenCLOptions.cpp [OpenCL] Turn global vector into static array. NFCI. 2022-03-05 19:16:28 +01:00
OpenMPKinds.cpp [OpenMP] Initial parsing and semantic support for 'parallel masked taskloop simd' construct 2022-07-01 08:57:15 -07:00
OperatorPrecedence.cpp
ProfileList.cpp [InstrProf][attempt 2] Add new format for -fprofile-list= 2022-08-04 17:12:56 -07:00
SanitizerSpecialCaseList.cpp [clang] Fix ambiguous use of `report_fatal_error`. 2022-08-29 15:32:49 +00:00
Sanitizers.cpp [clang-cl][sanitizer] Add -fsanitize-address-use-after-return to clang. 2021-06-11 12:07:35 -07:00
Sarif.cpp Add support for specifying the severity of a SARIF Result 2022-08-19 07:14:50 -04:00
SourceLocation.cpp Revert "[clang] Emit SARIF Diagnostics: Create `clang::SarifDocumentWriter` interface" 2022-06-24 07:33:07 -04:00
SourceManager.cpp Avoid else-if after return, NFC 2022-08-27 23:14:48 +08:00
Stack.cpp
TargetID.cpp [clang] Don't use Optional::getValue (NFC) 2022-06-20 22:59:26 -07:00
TargetInfo.cpp [Clang][Arm] Convert -fallow-half-arguments-and-returns to a target option. NFC 2022-09-29 11:00:32 +01:00
Targets.cpp [Clang][LoongArch] Add initial LoongArch target and driver support 2022-08-23 13:47:22 +08:00
Targets.h
TokenKinds.cpp [Pseudo] Token/TokenStream, PP directive parser. 2022-02-23 17:52:02 +01:00
TypeTraits.cpp [clang] fix frontend crash when evaluating type trait 2022-08-13 00:02:19 +08:00
Version.cpp [NFC][clang] Return underlying strings directly instead of OS.str() 2021-12-09 16:05:46 -08:00
Warnings.cpp [Sema] Special case -Werror-implicit-function-declaration and reject other -Werror- 2020-11-05 10:25:30 -08:00
XRayInstr.cpp [clang][cli] Generate and round-trip CodeGen options 2021-02-09 11:43:38 +01:00
XRayLists.cpp