[PATCH] D70256: [FPEnv] clang support for constrained FP builtins

[Kevin P. Neal via Phabricator via cfe-commits]

kpn marked 2 inline comments as done.
kpn added inline comments.


================
Comment at: clang/lib/CodeGen/CGBuiltin.cpp:357
+
+  if (ConstrainedIntrinsicID != Intrinsic::not_intrinsic &&
+      CGF.Builder.getIsFPConstrained()) {
----------------
rjmccall wrote:
> I don't see any situation where `not_intrinsic` is passed in here; why all these checks?
I tend to be conservative, and I'm not good at predicting the future. I can remove the checks easily in the next round.


================
Comment at: clang/lib/CodeGen/CGBuiltin.cpp:2302
+      return RValue::get(Builder.CreateCall(F, {Base, Exponent}));
+    }
   }
----------------
rjmccall wrote:
> What can this not use the standard path?
I'll take another look. It wasn't using the standard path before so I made my added code match. If it can use the standard path in both cases then maybe it should?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70256/new/

https://reviews.llvm.org/D70256