add ignores

Author: mustartt

Diff for: tests/debuginfo/pretty-huge-vec.rs

@@ -1,5 +1,6 @@
 //@ ignore-windows-gnu: #128981
 //@ ignore-android: FIXME(#10381)
+//@ ignore-aix: FIXME(#137965)
 //@ compile-flags:-g
 
 // === GDB TESTS ===================================================================================

Diff for: tests/ui/consts/large_const_alloc.rs

@@ -2,6 +2,7 @@
 // on 32bit and 16bit platforms it is plausible that the maximum allocation size will succeed
 // FIXME (#135952) In some cases on AArch64 Linux the diagnostic does not trigger
 //@ ignore-aarch64-unknown-linux-gnu
+//@ ignore-aix: FIXME(#137966)
 
 const FOO: () = {
     // 128 TiB, unlikely anyone has that much RAM

Diff for: tests/ui/consts/promoted_running_out_of_memory_issue-130687.rs

@@ -5,6 +5,7 @@
 //@ only-64bit
 // FIXME (#135952) In some cases on AArch64 Linux the diagnostic does not trigger
 //@ ignore-aarch64-unknown-linux-gnu
+//@ ignore-aix: FIXME(#137966)
 
 pub struct Data([u8; (1 << 47) - 1]);
 const _: &'static Data = &Data([0; (1 << 47) - 1]);