[llvm] [CodeGen][NPM] Port MachineBlockPlacement to NPM (PR #129828)

[Matt Arsenault via llvm-commits]

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@@ -2,7 +2,7 @@
 # RUN: llc -mtriple=amdgcn -o - -run-pass=block-placement -mcpu=gfx1010 -mattr=-inst-fwd-prefetch-bug -verify-machineinstrs %s | FileCheck -check-prefixes=GFX10 %s
 # RUN: llc -mtriple=amdgcn -o - -run-pass=block-placement -mcpu=gfx1100 -mattr=-inst-fwd-prefetch-bug -verify-machineinstrs %s | FileCheck -check-prefixes=GFX11 %s
 
-# RUN: llc -mtriple=amdgcn -o - -passes='require<profile-summary>,function(machine-function(block-placement))' -mcpu=gfx1100 -mattr=-inst-fwd-prefetch-bug -verify-machineinstrs %s | FileCheck -check-prefixes=GFX11 %s
+# RUN: llc -mtriple=amdgcn -o - -passes='require<profile-summary>,function(machine-function(block-placement<enable-tail-merge>))' -mcpu=gfx1100 -mattr=-inst-fwd-prefetch-bug -verify-machineinstrs %s | FileCheck -check-prefixes=GFX11 %s
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arsenm wrote:

test the positive and negative forms 

https://github.com/llvm/llvm-project/pull/129828