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| author | Shao-Ce SUN <sunshaoce@iscas.ac.cn> | 2022-06-28 11:30:53 +0800 |
|---|---|---|
| committer | Shao-Ce SUN <sunshaoce@iscas.ac.cn> | 2022-06-28 11:48:14 +0800 |
| commit | 1919adb19b4a0aeaef7f3b75a90062166b58b261 (patch) | |
| tree | 79127f433e51fa36e20f2f0f842363772bd8d653 /llvm/lib | |
| parent | 17a36c7c40e99aa28d4323698f69845d92d96682 (diff) | |
| download | llvm-1919adb19b4a0aeaef7f3b75a90062166b58b261.zip llvm-1919adb19b4a0aeaef7f3b75a90062166b58b261.tar.gz llvm-1919adb19b4a0aeaef7f3b75a90062166b58b261.tar.bz2 | |
[RISCV] Fix the problem of parsing long version numbers
For example, when parsing Zbpbo0p911, an error will be reported:
"multi-character extensions must be separated by underscores"
Reviewed By: asb
Differential Revision: https://reviews.llvm.org/D128644
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Support/RISCVISAInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/RISCVISAInfo.cpp b/llvm/lib/Support/RISCVISAInfo.cpp index 6b2614d..1057dba 100644 --- a/llvm/lib/Support/RISCVISAInfo.cpp +++ b/llvm/lib/Support/RISCVISAInfo.cpp @@ -348,7 +348,7 @@ static Error getExtensionVersion(StringRef Ext, StringRef In, unsigned &Major, if (!MajorStr.empty() && In.consume_front("p")) { MinorStr = In.take_while(isDigit); - In = In.substr(MajorStr.size() + 1); + In = In.substr(MajorStr.size() + MinorStr.size() - 1); // Expected 'p' to be followed by minor version number. if (MinorStr.empty()) { |