[llvm] [PowerPC] Optimize not equal compares against zero vectors (PR #150422)

[via llvm-commits]

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@@ -11967,9 +11958,8 @@ define <2 x i64> @ugt_1_v2i64(<2 x i64> %0) {
 ; PWR7-NEXT:    addis 3, 2, .LCPI100_0 at toc@ha
 ; PWR7-NEXT:    addi 3, 3, .LCPI100_0 at toc@l
 ; PWR7-NEXT:    xxland 34, 34, 0
-; PWR7-NEXT:    vcmpequw 2, 2, 3
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Himadhith wrote:

I did not realize the other files also did not have the options `-ppc-asm-full-reg-names --ppc-vsr-nums-as-vr`. I will do another NFC to include those files as well. The NFC patch above took care of only `llvm/test/CodeGen/PowerPC/check-zero-vector.ll`.


https://github.com/llvm/llvm-project/pull/150422