diff options
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/LangRef.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 1388e7161e8..b18474915e1 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -9879,10 +9879,10 @@ generated for this intrinsic, and instructions that contribute only to the provided condition are not used for code generation. If the condition is violated during execution, the behavior is undefined. -Please note that optimizer might limit the transformations performed on values +Note that the optimizer might limit the transformations performed on values used by the ``llvm.assume`` intrinsic in order to preserve the instructions only used to form the intrinsic's input argument. This might prove undesirable -if the extra information provided by the ``llvm.assume`` intrinsic does cause +if the extra information provided by the ``llvm.assume`` intrinsic does not cause sufficient overall improvement in code quality. For this reason, ``llvm.assume`` should not be used to document basic mathematical invariants that the optimizer can otherwise deduce or facts that are of little use to the |
