[llvm] [msan] Implement shadow propagation for _mm_dp_pd, _mm_dp_ps, _mm256_dp_ps (PR #94875)

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git-clang-format --diff d3c0ed387c478dc07daac575b2ec1216b8044b56 b4ae901cf02ee64778772dc49a16aef7a40e1638 -- llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index c88b4e4a96..6cd9b686a2 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -3345,8 +3345,8 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     if (Width == 8) {
       // First 4 elements of shadow are already calculated. `makeDppShadow`
       // operats on 32 bit masks, so we can just shift masks, and repeat.
-      SI1 = IRB.CreateOr(SI1,
-                         findDppPoisonedOutput(IRB, S, SrcMask << 4, DstMask << 4));
+      SI1 = IRB.CreateOr(
+          SI1, findDppPoisonedOutput(IRB, S, SrcMask << 4, DstMask << 4));
     }
     // Extend to real size of shadow, poisoning either all or none bits of an
     // element.

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https://github.com/llvm/llvm-project/pull/94875