[clang] [llvm] Implement operand bundles for floating-point operations (PR #109798)

[Andy Kaylor via cfe-commits]

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@@ -43,6 +43,15 @@ enum ExceptionBehavior : uint8_t {
 
 }
 
+inline bool isValidExceptionBehavior(unsigned X) {
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andykaylor wrote:

Do you know why the exception behaviors aren't handled in FloatingPointMode.h?

https://github.com/llvm/llvm-project/pull/109798