Author: Craig Topper Date: 2024-05-03T09:29:27-07:00 New Revision: 0faf494200860c307ba473114df6e50f7da1b52a
URL: https://github.com/llvm/llvm-project/commit/0faf494200860c307ba473114df6e50f7da1b52a DIFF: https://github.com/llvm/llvm-project/commit/0faf494200860c307ba473114df6e50f7da1b52a.diff LOG: [RISCV] Make parseArchString only accept [a-z0-9_]. (#90879) Similar change was recently made to parseNormalizedArchString. Added: Modified: clang/test/Driver/riscv-arch.c llvm/lib/TargetParser/RISCVISAInfo.cpp llvm/unittests/TargetParser/RISCVISAInfoTest.cpp Removed: ################################################################################ diff --git a/clang/test/Driver/riscv-arch.c b/clang/test/Driver/riscv-arch.c index 8c701a736fc7e0..ddf617bbb62372 100644 --- a/clang/test/Driver/riscv-arch.c +++ b/clang/test/Driver/riscv-arch.c @@ -199,7 +199,7 @@ // RUN: not %clang --target=riscv32-unknown-elf -march=rv32imC -### %s \ // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-LOWER %s // RV32-LOWER: error: invalid arch name 'rv32imC', -// RV32-LOWER: string must be lowercase +// RV32-LOWER: string may only contain [a-z0-9_] // RUN: not %clang --target=riscv32-unknown-elf -march=unknown -### %s \ // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-STR %s diff --git a/llvm/lib/TargetParser/RISCVISAInfo.cpp b/llvm/lib/TargetParser/RISCVISAInfo.cpp index d244326537faff..6ab5ee3508a672 100644 --- a/llvm/lib/TargetParser/RISCVISAInfo.cpp +++ b/llvm/lib/TargetParser/RISCVISAInfo.cpp @@ -599,10 +599,11 @@ llvm::Expected<std::unique_ptr<RISCVISAInfo>> RISCVISAInfo::parseArchString(StringRef Arch, bool EnableExperimentalExtension, bool ExperimentalExtensionVersionCheck, bool IgnoreUnknown) { - // RISC-V ISA strings must be lowercase. - if (llvm::any_of(Arch, isupper)) + // RISC-V ISA strings must be [a-z0-9_] + if (!llvm::all_of( + Arch, [](char C) { return isDigit(C) || isLower(C) || C == '_'; })) return createStringError(errc::invalid_argument, - "string must be lowercase"); + "string may only contain [a-z0-9_]"); // ISA string must begin with rv32, rv64, or a profile. unsigned XLen = 0; diff --git a/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp b/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp index eb8eab73686931..d813a8d7185f61 100644 --- a/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp +++ b/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp @@ -125,10 +125,10 @@ TEST(ParseNormalizedArchString, UpdatesFLenMinVLenMaxELen) { EXPECT_EQ(Info.getMaxELen(), 64U); } -TEST(ParseArchString, RejectsUpperCase) { +TEST(ParseArchString, RejectsInvalidChars) { for (StringRef Input : {"RV32", "rV64", "rv32i2P0", "rv64i2p0_A2p0"}) { EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()), - "string must be lowercase"); + "string may only contain [a-z0-9_]"); } } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
