[llvm] [X86] Recognise VPMADD52L pattern with AVX512IFMA/AVXIFMA (#153787) (PR #156714)

[Simon Pilgrim via llvm-commits]

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@@ -0,0 +1,217 @@
+; RUN: llc < %s -O1 -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64
+
+; 67108863 == (1 << 26) - 1
+; 4503599627370496 == (1 << 52)
+; 4503599627370495 == (1 << 52) - 1
+
+define dso_local <8 x i64> @test_512_combine_evex(<8 x i64> noundef %0, <8 x i64> noundef %1, <8 x i64> noundef %2) local_unnamed_addr #0 {
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RKSimon wrote:

remove all uses of dso_local / noundef / local_unnamed_addr

https://github.com/llvm/llvm-project/pull/156714