[llvm] [RISCV][InsertVSETVLI] Remove redundant vsetvli by repeating the coalesce phase (PR #141298)

[Luke Lau via llvm-commits]

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@@ -0,0 +1,84 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
+# RUN: llc -mtriple=riscv64 -mattr=+v,+m,+b -run-pass=liveintervals,riscv-insert-vsetvli %s -o - | FileCheck %s
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lukel97 wrote:

I presume +m and +b are no longer needed?

https://github.com/llvm/llvm-project/pull/141298