[clang] [CIR] Handle NullStmt (PR #134889)

[Erich Keane via cfe-commits]

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@@ -90,3 +90,18 @@ int f3(void) {
 // OGCG-NEXT:   store i32 3, ptr %[[I_PTR]], align 4
 // OGCG-NEXT:   %[[I:.*]] = load i32, ptr %[[I_PTR]], align 4
 // OGCG-NEXT:   ret i32 %[[I]]
+
+// Verify null statement handling.
+void f4(void) {
+  ;
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erichkeane wrote:

a test of `for(;;);` might be valuable as well?  WDYT?

https://github.com/llvm/llvm-project/pull/134889