Fix pr6035.

llvm-svn: 93422

2 files changed, 14 insertions, 0 deletions

diff --git a/clang/lib/Analysis/SValuator.cpp b/clang/lib/Analysis/SValuator.cpp
index 0e56026bb4c..8392fcf65a2 100644
--- a/clang/lib/Analysis/SValuator.cpp
+++ b/clang/lib/Analysis/SValuator.cpp
@@ -66,6 +66,9 @@ SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state,
     if (C.hasSameUnqualifiedType(castTy, originalTy))
       return CastResult(state, val);
 
+  if (castTy->isIntegerType() && originalTy->isIntegerType())
+    return CastResult(state, EvalCastNL(cast<NonLoc>(val), castTy));
+
   // Check for casts from pointers to integers.
   if (castTy->isIntegerType() && Loc::IsLocType(originalTy))
     return CastResult(state, EvalCastL(cast<Loc>(val), castTy));
diff --git a/clang/test/Analysis/casts.c b/clang/test/Analysis/casts.c
index 4b729161718..e106f348329 100644
--- a/clang/test/Analysis/casts.c
+++ b/clang/test/Analysis/casts.c
@@ -57,3 +57,14 @@ void doit(char *data, int len) {
         memcpy(buf, data, len);
     }
 }
+
+struct pcm_feeder {
+  void *data;
+};
+// Test cast a pointer to long and then to int does not crash SValuator.
+void feed_swaplr (struct pcm_feeder *f)
+{
+  int bps;
+  bps = (long) f->data;
+  (void) bps;
+}