commit 461d08c36cb3d72a1fa041bc2fd63b789dcffb49
author Daniel Dunbar <daniel@zuster.org> Thu Aug 28 18:42:20 2008 +0000
committer Daniel Dunbar <daniel@zuster.org> Thu Aug 28 18:42:20 2008 +0000
tree a3031a6c8d04c9b9705463eda91eb7fd95865970
parent 33a9fdf55e388887e83a1ca16b117e471e0b58ea

Fix isIntegerConstantExpr eval of __builtin_offsetof to return result
with correct width.
 - PR2728.

Also, fix PR2727 test case.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55493 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/Expr.cpp

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 49c76a8..1410f7e 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -814,6 +814,7 @@
       Result = ~Result;
       break;
     case UnaryOperator::OffsetOf:
+      Result.zextOrTrunc(static_cast<uint32_t>(Ctx.getTypeSize(getType())));
       Result = Exp->evaluateOffsetOf(Ctx);
     }
     break;