From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 28 Nov 2014 16:26:14 +0000 (+0000)
Subject: Add an assert and use a range loop. NFC.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=fdf80986787055d0448d55e589b13bb95a3b0ced;p=oota-llvm.git

Add an assert and use a range loop. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222922 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index f1f4a51f78c..d3cb78c6997 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -94,13 +94,15 @@ private:
 }
 
 void TypeMapTy::addTypeMapping(Type *DstTy, Type *SrcTy) {
+  assert(SpeculativeTypes.empty());
+
   // Check to see if these types are recursively isomorphic and establish a
   // mapping between them if so.
   if (!areTypesIsomorphic(DstTy, SrcTy)) {
     // Oops, they aren't isomorphic.  Just discard this request by rolling out
     // any speculative mappings we've established.
-    for (unsigned i = 0, e = SpeculativeTypes.size(); i != e; ++i)
-      MappedTypes.erase(SpeculativeTypes[i]);
+    for (Type *Ty : SpeculativeTypes)
+      MappedTypes.erase(Ty);
   }
   SpeculativeTypes.clear();
 }