[PATCH] D128182: [NFC] Switch FloatModeKind enum class to use bitmask enums

[Jolanta Jensen via Phabricator via cfe-commits]

jolanta.jensen added inline comments.


================
Comment at: clang/include/clang/Basic/TargetInfo.h:225-226
   unsigned HasAlignMac68kSupport : 1;
-  unsigned RealTypeUsesObjCFPRetMask : (int)FloatModeKind::Last + 1;
+  unsigned RealTypeUsesObjCFPRetMask
+      : (int)FloatModeKind::LLVM_BITMASK_LARGEST_ENUMERATOR;
   unsigned ComplexLongDoubleUsesFP2Ret : 1;
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aaron.ballman wrote:
> Whoops, I missed this (thanks @shafik for asking me about it in private)!
> 
> I believe the original code was setting the field width to be `1 << 5` bits wide instead of specifying it as being 6 bits wide.
Oh dear, I was to replace log2 with bitWidth and I only did half the job. Thanks for spotting!


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128182/new/

https://reviews.llvm.org/D128182