================
@@ -66,6 +66,12 @@ bool IntrinsicInst::mayLowerToFunctionCall(Intrinsic::ID
IID) {
}
}
+bool IntrinsicInst::canAccessFPEnvironment(LLVMContext &C, Intrinsic::ID IID) {
+ AttributeList Attrs = Intrinsic::getAttributes(C, IID);
+ MemoryEffects ME = Attrs.getMemoryEffects();
+ return ME.onlyAccessesInaccessibleMem();
----------------
kpneal wrote:
Wouldn't a large fraction of existing functions that may or may not have any
floating point in them qualify as doesAccessInaccessibleMem()? It seems like if
we're going to model the FP environment like "memory" then we need an FP
environment modeling flag proper.
https://github.com/llvm/llvm-project/pull/122735
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