[llvm] [Instrumentation] Support verifying machine function (PR #90931)

[Arthur Eubanks via llvm-commits]

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@@ -0,0 +1,10 @@
+# RUN: not --crash llc -mtriple=x86_64-pc-linux-gnu -debug-pass-manager -passes='module(function(machine-function(trigger-verifier-error)))' -filetype=null %s 2>&1 | FileCheck %s
+
+# CHECK: Verifying machine function f
+# CHECK: Broken machine function found after pass
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aeubanks wrote:

nit: CHECK: ... `after pass "TriggerVerifierErrorPass"`

https://github.com/llvm/llvm-project/pull/90931