For PR786:
Minor tweaks in public headers and a few .cpp files so that LLVM can build
successfully with -pedantic and projects using LLVM with -pedantic don't
get warnings from LLVM. There's still more -pedantic warnings to fix.

llvm-svn: 28453
diff --git a/llvm/tools/llvm-prof/llvm-prof.cpp b/llvm/tools/llvm-prof/llvm-prof.cpp
index fb2e469..0b645f6 100644
--- a/llvm/tools/llvm-prof/llvm-prof.cpp
+++ b/llvm/tools/llvm-prof/llvm-prof.cpp
@@ -139,7 +139,7 @@
     sort(FunctionCounts.begin(), FunctionCounts.end(),
               PairSecondSortReverse<Function*>());
 
-    unsigned long long TotalExecutions = 0;
+    uint64_t TotalExecutions = 0;
     for (unsigned i = 0, e = FunctionCounts.size(); i != e; ++i)
       TotalExecutions += FunctionCounts[i].second;