[llvm] [UTC][VPlan] Use `-vplan-print-after` for VPlan-dump-based tests (PR #178736)

[Florian Hahn via llvm-commits]

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@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
-; RUN: opt -passes=loop-vectorize -debug-only=loop-vectorize -force-vector-width=4 \
-; RUN:   -disable-output %s 2>&1 | FileCheck %s
+; RUN: opt -passes=loop-vectorize -vplan-print-after="optimize$" \
+; RUN:   -force-vector-width=4 -disable-output %s 2>&1 | FileCheck %s
 
 define void @simple(ptr %p, i64 %n) {
 ; CHECK-LABEL: 'simple'
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fhahn wrote:

Could we now match `VPlan for loop in ......`?

https://github.com/llvm/llvm-project/pull/178736