[llvm] [AArch64][FEAT_CMPBR] Codegen for Armv9.6-a compare-and-branch (PR #116465)

[David Green via llvm-commits]

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@@ -2983,6 +2983,8 @@ const char *AArch64TargetLowering::getTargetNodeName(unsigned Opcode) const {
     MAKE_CASE(AArch64ISD::CTTZ_ELTS)
     MAKE_CASE(AArch64ISD::CALL_ARM64EC_TO_X64)
     MAKE_CASE(AArch64ISD::URSHR_I_PRED)
+    MAKE_CASE(AArch64ISD::CBRR)
+    MAKE_CASE(AArch64ISD::CBRI)
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davemgreen wrote:

I think it would need WantsRoot (or WantParent?) on a ComplexPattern, so that it can check the Imm is in range whilst checking the condition on the CB.

https://github.com/llvm/llvm-project/pull/116465