[llvm] [AMDGPU] Enable GCNRewritePartialRegUses pass by default. (PR #72975)

[Valery Pykhtin via llvm-commits]

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@@ -1,5 +1,5 @@
-# RUN: llc -march=amdgcn -mcpu=tonga %s -start-before detect-dead-lanes -stop-before machine-scheduler -verify-machineinstrs -o - | FileCheck -check-prefix=GCN %s
-# RUN: llc -march=amdgcn -mcpu=tonga %s -start-before detect-dead-lanes -stop-before machine-scheduler -verify-machineinstrs -early-live-intervals -o - | FileCheck -check-prefix=GCN %s
+# RUN: llc -march=amdgcn -mcpu=tonga %s -amdgpu-enable-rewrite-partial-reg-uses=false -start-before detect-dead-lanes -stop-before machine-scheduler -verify-machineinstrs -o - | FileCheck -check-prefix=GCN %s
+# RUN: llc -march=amdgcn -mcpu=tonga %s -amdgpu-enable-rewrite-partial-reg-uses=false -start-before detect-dead-lanes -stop-before machine-scheduler -verify-machineinstrs -early-live-intervals -o - | FileCheck -check-prefix=GCN %s
 
 # GCN-LABEL: name: dead_lane
 # GCN:      bb.0:
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vpykhtin wrote:

Right, I was confused by the name _dead-lane_, enabled the test.

https://github.com/llvm/llvm-project/pull/72975