[llvm] Enable logf128 constant folding for AArch64 (PR #96287)

[Matthew Devereau via llvm-commits]

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@@ -11,7 +11,14 @@
 
 namespace llvm {
 
-#if defined(__clang__) && defined(__FLOAT128__) &&                             \
+#if defined(__aarch64__)
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MDevereau wrote:

I've added a check for the mantissa size now which should help with this.

https://github.com/llvm/llvm-project/pull/96287