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| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2015-02-18 23:17:51 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2015-02-18 23:17:51 +0000 |
| commit | 5c9a17732bf07b2de850bd03e64c1dfa4030a50f (patch) | |
| tree | 902d7e8be001b1062d1b119d62fca51aa87ca631 /llvm/lib/AsmParser | |
| parent | 7bb0738d825d0f8e0e3f36f945e9ae47c9b904f0 (diff) | |
| download | bcm5719-llvm-5c9a17732bf07b2de850bd03e64c1dfa4030a50f.tar.gz bcm5719-llvm-5c9a17732bf07b2de850bd03e64c1dfa4030a50f.zip | |
IR: Allow MDSubrange to have 'count: -1'
It turns out that `count: -1` is a special value indicating an empty
array, such as `Values` in:
struct T {
unsigned Count;
int Values[];
};
Handle it.
llvm-svn: 229769
Diffstat (limited to 'llvm/lib/AsmParser')
| -rw-r--r-- | llvm/lib/AsmParser/LLParser.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp index 76365ea2233..0d748610742 100644 --- a/llvm/lib/AsmParser/LLParser.cpp +++ b/llvm/lib/AsmParser/LLParser.cpp @@ -3276,7 +3276,7 @@ bool LLParser::ParseGenericDebugNode(MDNode *&Result, bool IsDistinct) { /// ::= !MDSubrange(count: 30, lowerBound: 2) bool LLParser::ParseMDSubrange(MDNode *&Result, bool IsDistinct) { #define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ - REQUIRED(count, MDUnsignedField, (0, UINT64_MAX >> 1)); \ + REQUIRED(count, MDSignedField, (-1, -1, INT64_MAX)); \ OPTIONAL(lowerBound, MDSignedField, ); PARSE_MD_FIELDS(); #undef VISIT_MD_FIELDS |
