Silencing an MSVC C4334 warning ('<<' : result of 32-bit shift implicitly converted...

[oota-llvm.git] / docs / ProgrammersManual.rst

diff --git a/docs/ProgrammersManual.rst b/docs/ProgrammersManual.rst
index 049e3720369b7ebbe956177821c68f14adb2a498..46ec15f93a3236a65079e88254eb4f21704bee71 100644 (file)
--- a/docs/ProgrammersManual.rst
+++ b/docs/ProgrammersManual.rst
@@ -1854,11 +1854,12 @@ iterate over all predecessors of BB:
   #include "llvm/Support/CFG.h"
   BasicBlock *BB = ...;
 
-  for (BasicBlock *Pred : predecessors(BB)) {
+  for (pred_iterator PI = pred_begin(BB), E = pred_end(BB); PI != E; ++PI) {
+    BasicBlock *Pred = *PI;
     // ...
   }
 
-Similarly, to iterate over successors use ``successors``.
+Similarly, to iterate over successors use ``succ_iterator/succ_begin/succ_end``.
 
 .. _simplechanges: