[llvm] [CodeGen][NPM] Add support for -print-regusage in New Pass Manager (PR #169761)

[Vikram Hegde via llvm-commits]

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@@ -1,5 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -enable-ipra -print-regusage -filetype=null 2>&1 < %s | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -enable-new-pm=1 -enable-ipra -print-regusage -filetype=null 2>&1 < %s | FileCheck %s
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vikramRH wrote:

We cannot use -passes with IR files and also the intention of -print-regusage here is to dump analysis at the end of the default pipeline

https://github.com/llvm/llvm-project/pull/169761