Temporarily revert "Debug Info Finder|Verifier: handle DbgLoc attached to

instructions." in an attempt to bring back some bots.

This reverts commit r187609.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187638 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 16 insertions, 7 deletions

diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index 146f11350f..e8334f5374 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -908,12 +908,26 @@ void DebugInfoFinder::processModule(const Module &M) {
       return;
     }
   }
+  if (NamedMDNode *SP_Nodes = M.getNamedMetadata("llvm.dbg.sp")) {
+    for (unsigned i = 0, e = SP_Nodes->getNumOperands(); i != e; ++i)
+      processSubprogram(DISubprogram(SP_Nodes->getOperand(i)));
+  }
 }
 
 /// processLocation - Process DILocation.
 void DebugInfoFinder::processLocation(DILocation Loc) {
-  if (!Loc) return;
-  processScope(Loc.getScope());
+  if (!Loc.Verify()) return;
+  DIDescriptor S(Loc.getScope());
+  if (S.isCompileUnit())
+    addCompileUnit(DICompileUnit(S));
+  else if (S.isSubprogram())
+    processSubprogram(DISubprogram(S));
+  else if (S.isLexicalBlock())
+    processLexicalBlock(DILexicalBlock(S));
+  else if (S.isLexicalBlockFile()) {
+    DILexicalBlockFile DBF = DILexicalBlockFile(S);
+    processLexicalBlock(DILexicalBlock(DBF.getScope()));
+  }
   processLocation(Loc.getOrigLocation());
 }
 
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index 0eda97f128..d523e42823 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -2096,11 +2096,6 @@ void Verifier::visitInstruction(Instruction &I) {
   MDNode *MD = I.getMetadata(LLVMContext::MD_range);
   Assert1(!MD || isa<LoadInst>(I), "Ranges are only for loads!", &I);
 
-  if (!DisableDebugInfoVerifier) {
-    MD = I.getMetadata(LLVMContext::MD_dbg);
-    Finder.processLocation(DILocation(MD));
-  }
-
   InstsInThisBlock.insert(&I);
 }