[llvm] [Passes] Enhance `--print-pipeline-passes` (PR #202892)

[Aiden Grossman via llvm-commits]

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@@ -1,199 +1,209 @@
-; RUN: llc -enable-new-pm -mtriple=x86_64 -O0 -print-pipeline-passes < %s 2>&1 \
-; RUN:   | tr ',' '\n' | FileCheck -check-prefix=O0 %s
+; RUN: llc -enable-new-pm -mtriple=x86_64 -O0 -print-pipeline-passes=tree < %s 2>&1 \
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boomanaiden154 wrote:

If we're updating this test (which makes sense), we should also update the AMDGPU test.

https://github.com/llvm/llvm-project/pull/202892