[llvm] [llvm-mca][x86] Ensure avxvnni tests actually test the avxvnni instructions (PR #157892)

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git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/X86/X86InstrInfo.cpp
``````````

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``````````diff
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 1f6915929..f109e29c0 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -10828,9 +10828,9 @@ bool X86InstrInfo::getMachineCombinerPatterns(
   case X86::VPDPWSSDZ256rm:
   case X86::VPDPWSSDZrr:
   case X86::VPDPWSSDZrm: {
-   if (Subtarget.hasBWI() && !Subtarget.hasFastDPWSSD()) {
-     Patterns.push_back(X86MachineCombinerPattern::DPWSSD);
-     return true;
+    if (Subtarget.hasBWI() && !Subtarget.hasFastDPWSSD()) {
+      Patterns.push_back(X86MachineCombinerPattern::DPWSSD);
+      return true;
     }
     break;
   }

``````````

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https://github.com/llvm/llvm-project/pull/157892