1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp
index 9891ad32fa..3629d74bae 100644
--- a/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -82,7 +82,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
     (int)MVT::v2i32,
     (int)MVT::v4i32
   };
-  size_t NumTypes = sizeof(types) / sizeof(*types);
+  const size_t NumTypes = array_lengthof(types);
 
   for (unsigned int x  = 0; x < NumTypes; ++x) {
     MVT::SimpleValueType VT = (MVT::SimpleValueType)types[x];