================ @@ -27639,6 +27639,54 @@ constant `true`. However it is always correct to replace it with any other `i1` value. Any pass can freely do it if it can benefit from non-default lowering. +'``llvm.experimental.hot``' Intrinsic +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Syntax: +""""""" + +:: + + declare i1 @llvm.experimental.hot() + +Overview: +""""""""" + +This intrinsic returns true iff it's known that containing basic block is hot in +profile. + +When used with profile based optimization allows to change program behaviour +deppending on the code hotness. ---------------- nikic wrote:
```suggestion depending on the code hotness. ``` https://github.com/llvm/llvm-project/pull/84850 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
