[libcxx] [lld] [compiler-rt] [clang-tools-extra] [flang] [libunwind] [clang] [lldb] [llvm] [AMDGPU] - Add constant folding for s_quadmask (PR #72381)

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``````````bash
git-clang-format --diff 979eb558dd7c203be10fa24ab2b0d7cb93c3443b 3302aaf961982c5c32d692fb813fa25ad7ea33d4 -- llvm/lib/Analysis/ConstantFolding.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 64d088ea7a..33f7b85e16 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -2425,7 +2425,6 @@ static Constant *ConstantFoldScalarCall1(StringRef Name,
       return ConstantFP::get(Ty->getContext(), Val);
     }
 
-
     case Intrinsic::amdgcn_s_quadmask: {
       uint64_t Val = Op->getZExtValue();
       uint64_t QuadMask = 0;
@@ -2446,7 +2445,6 @@ static Constant *ConstantFoldScalarCall1(StringRef Name,
       Val = (Val & 0x1111111111111111ULL) | (Val & 0x2222222222222222ULL) << 1;
       Val = Val | Val << 1;
       return ConstantInt::get(Ty, Val);
-
     }
 
     default:

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https://github.com/llvm/llvm-project/pull/72381