[PATCH] D83389: [MIR] Speedup parsing (up to 1000x+)

[Eugene Leviant via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGa07498425099: [MIR] Speedup parsing of function with large number of basic blocks (authored by evgeny777).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83389/new/

https://reviews.llvm.org/D83389

Files:
  llvm/lib/CodeGen/MIRParser/MIParser.cpp


Index: llvm/lib/CodeGen/MIRParser/MIParser.cpp
===================================================================
--- llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -563,7 +563,7 @@
 
 void MIParser::lex(unsigned SkipChar) {
   CurrentSource = lexMIToken(
-      CurrentSource.data() + SkipChar, Token,
+      CurrentSource.slice(SkipChar, StringRef::npos), Token,
       [this](StringRef::iterator Loc, const Twine &Msg) { error(Loc, Msg); });
 }
 


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