[llvm] ARM: Thread float ABI through ARMSubtarget (NFC) (PR #212931)

[Matt Arsenault via llvm-commits]

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@@ -225,6 +227,8 @@ ARMBaseTargetMachine::getSubtargetImpl(const Function &F) const {
   if (SoftFloat)
     FS += FS.empty() ? "+soft-float" : ",+soft-float";
 
+  FloatABI::ABIType FloatABI = Options.FloatABIType;
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arsenm wrote:

this->Options is Options; I'm not sure why the constructor use spells out the this->. The point of this series is to delete the TargetOptions member, so this won't stick around long anyway 

https://github.com/llvm/llvm-project/pull/212931