[clang] [llvm] [X86][AVX512] rematerialize smaller predicate masks (PR #166178)

[Simon Pilgrim via cfe-commits]

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@@ -0,0 +1,93 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX512F
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512dq | FileCheck %s --check-prefixes=AVX512DQ
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefixes=AVX512BW
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512dq,+avx512bw | FileCheck %s --check-prefixes=AVX512DQBW
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RKSimon wrote:

Add a common `--check-prefixes=AVX512,...` to all 4 run lines

https://github.com/llvm/llvm-project/pull/166178