Quick fix for crash in IRgen when we can tryEvaluate a condition to
something that is not an int.
- Ignore these cases for now, added FIXME that we should also boolize
them.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59184 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index ab96334..c445864 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -194,8 +194,11 @@
/// to 'false' and does not contain a label, return -1.
int CodeGenFunction::ConstantFoldsToSimpleInteger(const Expr *Cond) {
APValue V;
- if (!Cond->tryEvaluate(V, getContext()))
- return 0; // Not foldable.
+
+ // FIXME: Rename and handle conversion of other evaluatable things
+ // to bool.
+ if (!Cond->tryEvaluate(V, getContext()) || !V.isInt())
+ return 0; // Not foldable or not integer.
if (CodeGenFunction::ContainsLabel(Cond))
return 0; // Contains a label.