[PATCH] D123785: [RISCV] Add tests showing incorrect BUILD_VECTOR lowering

[Fraser Cormack via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG00537946aa29: [RISCV] Add tests showing incorrect BUILD_VECTOR lowering (authored by frasercrmck).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123785/new/

https://reviews.llvm.org/D123785

Files:
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll


Index: llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
===================================================================
--- llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
+++ llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
@@ -723,3 +723,24 @@
   %splat = shufflevector <8 x i16> %ins, <8 x i16> poison, <8 x i32> zeroinitializer
   ret <8 x i16> %splat
 }
+
+; FIXME: This is not a vid sequence!
+define <4 x i8> @buildvec_not_vid_v4i8_1() {
+; CHECK-LABEL: buildvec_not_vid_v4i8_1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
+; CHECK-NEXT:    vid.v v8
+; CHECK-NEXT:    ret
+  ret <4 x i8> <i8 0, i8 0, i8 2, i8 3>
+}
+
+; FIXME: This is not a vid sequence!
+define <4 x i8> @buildvec_not_vid_v4i8_2() {
+; CHECK-LABEL: buildvec_not_vid_v4i8_2:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
+; CHECK-NEXT:    vid.v v8
+; CHECK-NEXT:    vrsub.vi v8, v8, 3
+; CHECK-NEXT:    ret
+  ret <4 x i8> <i8 3, i8 3, i8 1, i8 0>
+}


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D123785.423540.patch
Type: text/x-patch
Size: 1022 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220419/bf384ada/attachment.bin>