1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/loop-idiom/nullptr-crash.ll b/test/CodeGen/Hexagon/loop-idiom/nullptr-crash.ll
new file mode 100644
index 000000000000..591683291982
--- /dev/null
+++ b/test/CodeGen/Hexagon/loop-idiom/nullptr-crash.ll
@@ -0,0 +1,24 @@
+; RUN: opt -basicaa -hexagon-loop-idiom -mtriple hexagon-unknown-elf < %s
+; REQUIRES: asserts
+
+target triple = "hexagon"
+
+; Function Attrs: nounwind
+define void @fred(i8 zeroext %L) #0 {
+entry:
+  br i1 undef, label %if.end53, label %while.body37
+
+while.body37:                                     ; preds = %while.body37, %entry
+  %i.121 = phi i32 [ %inc46, %while.body37 ], [ 0, %entry ]
+  %shl = shl i32 1, %i.121
+  %and39 = and i32 %shl, undef
+  %tobool40 = icmp eq i32 %and39, 0
+  %inc46 = add nuw nsw i32 %i.121, 1
+  %storemerge = select i1 %tobool40, i8 %L, i8 0
+  br i1 undef, label %while.body37, label %if.end53
+
+if.end53:                                         ; preds = %while.body37, %entry
+  ret void
+}
+
+attributes #0 = { nounwind }