[PATCH] D14878: findDeadCallerSavedReg needs to pay attention to calling convention

[Reid Kleckner via llvm-commits]

rnk requested changes to this revision.
This revision now requires changes to proceed.

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Comment at: include/llvm/Target/TargetRegisterInfo.h:640
@@ +639,3 @@
+  /// tail calls (~ caller save registers).
+  virtual const TargetRegisterClass *
+  getGPRsForTailCall(const MachineFunction &MF) const {
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This doesn't need to be virtual, X86FrameLowering already knows that TRI is an X86RegisterInfo. This whole refactoring should be internal to the X86 backend.


Repository:
  rL LLVM

http://reviews.llvm.org/D14878