hfinkel added inline comments.
================
Comment at: cfe/trunk/lib/Frontend/CompilerInvocation.cpp:1638
Opts.LaxVectorConversions = 0;
- Opts.DefaultFPContract = 1;
+ Opts.setDefaultFPContractMode(LangOptions::FPC_On);
Opts.NativeHalfType = 1;
----------------
yaxunl wrote:
> hfinkel wrote:
> > Looks like the intent is certainly to have kept the OpenCL default the same
> > here.
> Well we also use clang to compile LLVM IR to ISA. Before this change,
> fp-contract was on so that backend did fp contract. However, now clang does
> not turn on fp-contract when compiling LLVM IRs.
That's the equivalent of 'Fast'. Maybe this should also be set to Fast then.
Repository:
rL LLVM
https://reviews.llvm.org/D31167
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