[llvm] [RISCV] Make InitUndef handle undef operand (PR #65755)

[Piyou Chen via llvm-commits]

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@@ -0,0 +1,64 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc -mtriple=riscv64 -mattr=+v,+f,+m,+zfh,+zvfh \
+; RUN:  < %s | FileCheck %s
+
+; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
+declare <16 x i8> @llvm.vector.extract.v16i8.nxv8i8(<vscale x 8 x i8>, i64 immarg) #3
+
+; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
+declare <vscale x 8 x i8> @llvm.vector.insert.nxv8i8.v16i8(<vscale x 8 x i8>, <16 x i8>, i64 immarg) #3
+
+; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(none)
+declare <vscale x 8 x i8> @llvm.riscv.vslideup.nxv8i8.i64(<vscale x 8 x i8>, <vscale x 8 x i8>, i64, i64, i64 immarg)
+
+; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
+declare <vscale x 2 x i32> @llvm.vector.insert.nxv2i32.v4i32(<vscale x 2 x i32>, <4 x i32>, i64 immarg) #3
+
+define void @foo(<vscale x 8 x i8> %0) #2 {
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BeMg wrote:

Removed

https://github.com/llvm/llvm-project/pull/65755