Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/test/Analysis/Lint/noop-cast-expr-no-pointer.ll

@@ -0,0 +1,23 @@
+; RUN: opt -lint < %s
+
+; lint shouldn't crash on any of the below functions
+
+@g_1 = external global [3 x i32]
+@g_2 = external global [2 x i32]
+
+define void @test1() {
+entry:
+  tail call void @f1(i16 zext (i1 icmp eq (i32* getelementptr inbounds ([2 x i32], [2 x i32]* @g_2, i64 0, i64 0), i32* getelementptr inbounds ([3 x i32], [3 x i32]* @g_1, i64 0, i64 1)) to i16))
+  ret void
+}
+
+declare void @f1(i16)
+
+define void @test2() {
+  tail call void inttoptr (i64 sext (i32 ptrtoint (void ()* @f2 to i32) to i64) to void ()*)()
+
+  ret void
+}
+
+declare void @f2()
+