[llvm-branch-commits] [MSAN] handle assorted AVX permutations (PR #143462)

[Thurston Dang via llvm-branch-commits]

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@@ -5139,14 +5139,30 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
       assert(Success);
       break;
     }
-
+    case Intrinsic::x86_avx2_permd:
+    case Intrinsic::x86_avx2_permps:
+    case Intrinsic::x86_ssse3_pshuf_b_128:
+    case Intrinsic::x86_avx2_pshuf_b:
+    case Intrinsic::x86_avx512_pshuf_b_512:
+    case Intrinsic::x86_avx512_permvar_df_256:
+    case Intrinsic::x86_avx512_permvar_df_512:
+    case Intrinsic::x86_avx512_permvar_di_256:
+    case Intrinsic::x86_avx512_permvar_di_512:
+    case Intrinsic::x86_avx512_permvar_hi_128:
+    case Intrinsic::x86_avx512_permvar_hi_256:
+    case Intrinsic::x86_avx512_permvar_hi_512:
+    case Intrinsic::x86_avx512_permvar_qi_128:
+    case Intrinsic::x86_avx512_permvar_qi_256:
+    case Intrinsic::x86_avx512_permvar_qi_512:
+    case Intrinsic::x86_avx512_permvar_sf_512:
+    case Intrinsic::x86_avx512_permvar_si_512:
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thurstond wrote:

Please precommit tests to cover all these instructions.
(AFAICS the tests only cover llvm.x86.avx2.permd, llvm.x86.avx2.permps, llvm.x86.avx2.pshuf.b, llvm.x86.avx512.permvar.df.512, llvm.x86.avx512.permvar.di.512, llvm.x86.avx512.permvar.sf.512, llvm.x86.avx512.permvar.si.512.)

https://github.com/llvm/llvm-project/pull/143462