arsenm added inline comments.
================
Comment at: lib/Basic/Targets.cpp:2024-2025
@@ -2023,2 +2023,4 @@
Builder.defineMacro("__HAS_LDEXPF__");
+ if (hasFP64)
+ Builder.defineMacro("__HAS_FP64__");
}
----------------
I don't think we need this. I want device macros for other tuning and intrinsic
availability reasons. Right now there are builtins that only work on some
subtargets but no way to test for that
Repository:
rL LLVM
http://reviews.llvm.org/D20388
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