[PATCH] D61355: [ThinLTO] Fix unreachable code when parsing summary entries.

[Teresa Johnson via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL359697: [ThinLTO] Fix unreachable code when parsing summary entries. (authored by tejohnson, committed by ).

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61355/new/

https://reviews.llvm.org/D61355

Files:
  llvm/trunk/lib/AsmParser/LLParser.cpp
  llvm/trunk/test/Assembler/thinlto-summary.ll


Index: llvm/trunk/lib/AsmParser/LLParser.cpp
===================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp
+++ llvm/trunk/lib/AsmParser/LLParser.cpp
@@ -821,19 +821,23 @@
   if (!Index)
     return SkipModuleSummaryEntry();
 
+  bool result = false;
   switch (Lex.getKind()) {
   case lltok::kw_gv:
-    return ParseGVEntry(SummaryID);
+    result = ParseGVEntry(SummaryID);
+    break;
   case lltok::kw_module:
-    return ParseModuleEntry(SummaryID);
+    result = ParseModuleEntry(SummaryID);
+    break;
   case lltok::kw_typeid:
-    return ParseTypeIdEntry(SummaryID);
+    result = ParseTypeIdEntry(SummaryID);
     break;
   default:
-    return Error(Lex.getLoc(), "unexpected summary kind");
+    result = Error(Lex.getLoc(), "unexpected summary kind");
+    break;
   }
   Lex.setIgnoreColonInIdentifiers(false);
-  return false;
+  return result;
 }
 
 static bool isValidVisibilityForLinkage(unsigned V, unsigned L) {
Index: llvm/trunk/test/Assembler/thinlto-summary.ll
===================================================================
--- llvm/trunk/test/Assembler/thinlto-summary.ll
+++ llvm/trunk/test/Assembler/thinlto-summary.ll
@@ -94,3 +94,7 @@
 ; CHECK: ^26 = typeid: (name: "_ZTS1A", summary: (typeTestRes: (kind: allOnes, sizeM1BitWidth: 7), wpdResolutions: ((offset: 0, wpdRes: (kind: branchFunnel)), (offset: 8, wpdRes: (kind: singleImpl, singleImplName: "_ZN1A1nEi")), (offset: 16, wpdRes: (kind: indir, resByArg: (args: (1, 2), byArg: (kind: indir, byte: 2, bit: 3), args: (3), byArg: (kind: uniformRetVal, info: 1), args: (4), byArg: (kind: uniqueRetVal, info: 1), args: (5), byArg: (kind: virtualConstProp))))))) ; guid = 7004155349499253778
 ; CHECK: ^27 = typeid: (name: "_ZTS1D", summary: (typeTestRes: (kind: byteArray, sizeM1BitWidth: 0))) ; guid = 9614786172484273522
 ; CHECK: ^28 = typeid: (name: "_ZTS1E", summary: (typeTestRes: (kind: unsat, sizeM1BitWidth: 0))) ; guid = 17437243864166745132
+
+; Make sure parsing of a non-summary entry containing a ":" does not fail
+; after summary parsing, which handles colons differently.
+!0 = !DIFile(filename: "thinlto-summary.ll", directory: "", source: "")


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