[clang] [Clang][x86]: allow PCLMULQDQ intrinsics to be used in constexpr (PR #169214)

[Ahmed Nour via cfe-commits]

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@@ -2786,8 +2785,8 @@ static bool interp__builtin_ia32_pclmulqdq(InterpState &S, CodePtr OpPC,
 
     // Perform carry-less multiplication (polynomial multiplication in GF(2^64))
     // This multiplies two 64-bit values to produce a 128-bit result
-    APInt AVal = A.getValue().zextOrTrunc(64);
-    APInt BVal = B.getValue().zextOrTrunc(64);
+    APInt AVal = A.extOrTrunc(64);
+    APInt BVal = B.extOrTrunc(64);
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ahmednoursphinx wrote:

Great idea , updated it

https://github.com/llvm/llvm-project/pull/169214