[llvm-dev] llvm.canonicalize.f64 unavailable?
llvm-dev at lists.llvm.org
Wed Feb 24 14:32:18 PST 2016
Canonicalize is a fairly recently added intrinsic; I don’t think it’s been implemented on every target yet.
> On Feb 23, 2016, at 6:29 AM, Antoine Pitrou via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> With LLVM 3.7.1 on target triple 'x86_64-unknown-linux-gnu', I'm trying
> to use the "@llvm.canonicalize.f64" intrinsic and I get the following
> LLVM ERROR: Cannot select: intrinsic %llvm.canonicalize
> Is this a known issue? I tried the equivalent formulations listed in
> the language reference (such as addition with -0.0 or multiplication
> with 1.0) but those are optimized away...
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