[llvm] CSKY: Consume "float-abi" module flag (PR #212975)

[Matt Arsenault via llvm-commits]

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@@ -134,7 +135,8 @@ class CSKYSubtarget : public CSKYGenSubtargetInfo {
   // Generated by inc file
   void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
 
-  bool useHardFloatABI() const;
+  bool useHardFloatABI() const { return UseHardFloatABI; }
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arsenm wrote:

With this patch the flow should be:
1. module flag is taken directly
2. TargetOptions set - taken directly
3. Triple default (soft)

https://github.com/llvm/llvm-project/pull/212975