Provide half floating point support as a storage only type.
Lack of half FP was a regression compared to llvm-gcc.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142016 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index d3c4da8..3300444 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -2416,6 +2416,12 @@
}
case ICK_Boolean_Conversion:
+ // Perform half-to-boolean conversion via float.
+ if (From->getType()->isHalfType()) {
+ From = ImpCastExprToType(From, Context.FloatTy, CK_FloatingCast).take();
+ FromType = Context.FloatTy;
+ }
+
From = ImpCastExprToType(From, Context.BoolTy,
ScalarTypeToBooleanCastKind(FromType),
VK_RValue, /*BasePath=*/0, CCK).take();