[llvm-branch-commits] [llvm] SPARC: Use RegClassByHwMode instead of PointerLikeRegClass (PR #158271)

[Matt Arsenault via llvm-branch-commits]

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@@ -95,10 +95,27 @@ def HasFSMULD : Predicate<"!Subtarget->hasNoFSMULD()">;
 // will pick deprecated instructions.
 def UseDeprecatedInsts : Predicate<"Subtarget->useV8DeprecatedInsts()">;
 
+//===----------------------------------------------------------------------===//
+// HwModes Pattern Stuff
+//===----------------------------------------------------------------------===//
+
+defvar SPARC32 = DefaultMode;
+def SPARC64 : HwMode<[Is64Bit]>;
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arsenm wrote:

Not sure what you mean, there is a default mode. It's also weirdly baked into the tablegen APIs for it too 

https://github.com/llvm/llvm-project/pull/158271