[clang] [WIP][Clang] Allow floating point fixed vectors with atomic builtins (PR #129495)

[Vikram Hegde via cfe-commits]

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@@ -531,6 +531,12 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
   bool PostOpMinMax = false;
   unsigned PostOp = 0;
 
+  auto IsFloat = E->getValueType()->isVectorType()
+                     ? E->getValueType()
+                           ->castAs<VectorType>()
+                           ->getElementType()
+                           ->isFloatingType()
+                     : E->getValueType()->isFloatingType();
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vikramRH wrote:

added a new helper , which also handles complex type rejection now..

https://github.com/llvm/llvm-project/pull/129495