improve support for big endian targets, fixing PR8171, patch
by Heikki Kultala!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125784 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index 1f222a2..40d7b6c 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -231,7 +231,7 @@
 
     if (CGM.getTargetData().isBigEndian()) {
       // We want the high bits.
-      Tmp = FieldValue.lshr(Tmp.getBitWidth() - 8).trunc(8);
+      Tmp = FieldValue.lshr(FieldValue.getBitWidth() - 8).trunc(8);
     } else {
       // We want the low bits.
       Tmp = FieldValue.trunc(8);