[llvm] [AArch64] Support MI and PL (PR #150314)

[David Green via llvm-commits]

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@@ -11503,7 +11504,7 @@ SDValue AArch64TargetLowering::LowerSELECT_CC(
       assert (CTVal && CFVal && "Expected constant operands for CSNEG.");
       // Use a CSINV to transform "a == C ? 1 : -1" to "a == C ? a : -1" to
       // avoid materializing C.
-      AArch64CC::CondCode AArch64CC = changeIntCCToAArch64CC(CC);
+      AArch64CC::CondCode AArch64CC = changeIntCCToAArch64CC(CC, RHS);
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davemgreen wrote:

Same here, it can only be 1?

https://github.com/llvm/llvm-project/pull/150314