[WebAssembly] Make bogus inline asm strings in tests be comments.

[oota-llvm.git] / utils / TableGen / CTagsEmitter.cpp

diff --git a/utils/TableGen/CTagsEmitter.cpp b/utils/TableGen/CTagsEmitter.cpp
index 072dcb5dd61374ea621cf5dd128823ab19e49e35..35f4ad6dd5bf11188da78d304e4aadf452891017 100644 (file)
--- a/utils/TableGen/CTagsEmitter.cpp
+++ b/utils/TableGen/CTagsEmitter.cpp
@@ -24,8 +24,6 @@ using namespace llvm;
 
 #define DEBUG_TYPE "ctags-emitter"
 
-namespace llvm { extern SourceMgr SrcMgr; }
-
 namespace {
 
 class Tag {
@@ -61,11 +59,7 @@ private:
 
 SMLoc CTagsEmitter::locate(const Record *R) {
   ArrayRef<SMLoc> Locs = R->getLoc();
-  if (Locs.empty()) {
-    SMLoc NullLoc;
-    return NullLoc;
-  }
-  return Locs.front();
+  return !Locs.empty() ? Locs.front() : SMLoc();
 }
 
 void CTagsEmitter::run(raw_ostream &OS) {
@@ -75,16 +69,15 @@ void CTagsEmitter::run(raw_ostream &OS) {
   // Collect tags.
   Tags.reserve(Classes.size() + Defs.size());
   for (const auto &C : Classes)
-    Tags.push_back(Tag(C.first, locate(C.second)));
+    Tags.push_back(Tag(C.first, locate(C.second.get())));
   for (const auto &D : Defs)
-    Tags.push_back(Tag(D.first, locate(D.second)));
+    Tags.push_back(Tag(D.first, locate(D.second.get())));
   // Emit tags.
   std::sort(Tags.begin(), Tags.end());
   OS << "!_TAG_FILE_FORMAT\t1\t/original ctags format/\n";
   OS << "!_TAG_FILE_SORTED\t1\t/0=unsorted, 1=sorted, 2=foldcase/\n";
-  for (std::vector<Tag>::const_iterator I = Tags.begin(), E = Tags.end();
-       I != E; ++I)
-    I->emit(OS);
+  for (const Tag &T : Tags)
+    T.emit(OS);
 }
 
 namespace llvm {