llvm-project/llvm/utils
Oliver Stannard 29ffd3f1d9 [AsmParser] Add DiagnosticString to register classes in tablegen
This allows a DiagnosticType and/or DiagnosticString to be associated
with a RegisterClass in tablegen, so that we can emit diagnostics in the
assembler when a register operand is incorrect.

DiagnosticType creates a predictable enum value, which gets returned as
the error code when an operand does not match, and can be used by the
assembly parser to map to a user-facing diagnostic. DiagnosticString
creates an anonymous enum value (currently based on the tablegen class
name), and a function to map from enum values to strings will be
generated. Both of these work the same was as they do for AsmOperand.

This isn't used by any targets yet, but has one (positive) side-effect.
It improves the diagnostic codes returned by validateOperandClass - we
always want to emit the diagnostic that relates to the expected operand
class, but this wasn't always being done when the expected and actual
classes were completely different (token/register/custom). This causes a
few AArch64 diagnostics to be improved, as Match_InvalidOperand was
being returned instead of a specific diagnostic type.

Differential revision: https://reviews.llvm.org/D36691

llvm-svn: 315295
2017-10-10 11:00:40 +00:00
..
FileCheck [FileCheck] Don't scan past the closing CHECK-DAG for CHECK-NOT inside CHECK-DAG 2017-06-07 12:06:45 +00:00
KillTheDoctor KillTheDoctor.cpp: Appease cases on case-senstitive host, like mingw on linux. 2016-12-23 01:39:26 +00:00
LLVMVisualizers
Misc
PerfectShuffle
TableGen [AsmParser] Add DiagnosticString to register classes in tablegen 2017-10-10 11:00:40 +00:00
Target/ARM
bugpoint
count
crosstool
docker Added optional validation of svn sources to Dockerfiles. 2017-09-15 13:35:54 +00:00
emacs
fpcmp
gdb-scripts Make the Twine pretty-printer work with GDB 7.11 2017-06-04 03:27:12 +00:00
git
git-svn [git] Update the llvm git helper script to work correctly with the 2017-09-16 02:13:35 +00:00
jedit
kate
lint
lit [lit] Improve tool substitution in lit. 2017-10-06 17:54:46 +00:00
llvm-build
llvm-lit [lit] Actually do normalize the case of files in the config map. 2017-09-21 21:27:11 +00:00
not Convenience/safety fix for llvm::sys::Execute(And|No)Wait 2017-09-13 17:03:37 +00:00
release merge-request.sh: Update to use new "Fixed by Commit(s)" field 2017-09-15 02:25:22 +00:00
sanitizers Fix UBSan bots by blacklisting bits/stl_tree.h. 2017-01-13 17:30:10 +00:00
testgen
textmate
unittest Note addition of NetBSD support in googletest 2017-05-06 02:45:42 +00:00
valgrind
vim Add strictfp attribute to prevent unwanted optimizations of libm calls 2017-08-14 21:15:13 +00:00
vscode Adding VSCode syntax colorizer to utils (generated from textmate colorizer). 2017-05-09 17:13:37 +00:00
yaml-bench
DSAclean.py
DSAextract.py
GenLibDeps.pl
GetRepositoryPath
GetSourceVersion
LLVMBuild.txt
UpdateCMakeLists.pl
abtest.py AsmPrinter: mark the beginning and the end of a function in verbose mode 2017-05-23 21:22:16 +00:00
bisect
bisect-skip-count Fix bug in bisect-skip-count not using passed-in arguments 2017-03-04 03:23:41 +00:00
check-each-file
clang-parse-diagnostics-file
codegen-diff
countloc.sh
create_ladder_graph.py
extract_symbols.py
findmisopt
findoptdiff
findsym.pl
getsrcs.sh
lldbDataFormatters.py
llvm-compilers-check
llvm-native-gxx
llvm.grm
llvmdo
llvmgrep
makellvm
prepare-code-coverage-artifact.py [utils] coverage: Add help text about the --restrict flag (NFC) 2017-02-09 19:37:18 +00:00
schedcover.py
shuffle_fuzz.py
sort_includes.py
test_debuginfo.pl
update_llc_test_checks.py Util: Improve update_llc_test_checks to scrub macosx-style assembly annotations 2017-09-06 23:04:28 +00:00
update_test_checks.py [utils] remove ability to generate llc check lines from update_test_checks.py 2017-06-12 17:44:30 +00:00
wciia.py