1*4ca817d0SCraig Topper; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 2*4ca817d0SCraig Topper; RUN: llc < %s -mtriple=riscv64 -mattr=+v -global-isel -stop-after=riscv-prelegalizer-combiner | FileCheck %s 3*4ca817d0SCraig Topper 4*4ca817d0SCraig Topper; Make sure we don't crash in the prelegalizer combiner for scalable vector 5*4ca817d0SCraig Topper; insert and extracts. 6*4ca817d0SCraig Topper 7*4ca817d0SCraig Topperdefine <vscale x 1 x i1> @insertelement_nxv1i1_0(<vscale x 1 x i1> %x) { 8*4ca817d0SCraig Topper ; CHECK-LABEL: name: insertelement_nxv1i1_0 9*4ca817d0SCraig Topper ; CHECK: bb.1 (%ir-block.0): 10*4ca817d0SCraig Topper ; CHECK-NEXT: liveins: $v0 11*4ca817d0SCraig Topper ; CHECK-NEXT: {{ $}} 12*4ca817d0SCraig Topper ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<vscale x 1 x s1>) = COPY $v0 13*4ca817d0SCraig Topper ; CHECK-NEXT: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false 14*4ca817d0SCraig Topper ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 15*4ca817d0SCraig Topper ; CHECK-NEXT: [[IVEC:%[0-9]+]]:_(<vscale x 1 x s1>) = G_INSERT_VECTOR_ELT [[COPY]], [[C]](s1), [[C1]](s64) 16*4ca817d0SCraig Topper ; CHECK-NEXT: $v0 = COPY [[IVEC]](<vscale x 1 x s1>) 17*4ca817d0SCraig Topper ; CHECK-NEXT: PseudoRET implicit $v0 18*4ca817d0SCraig Topper %a = insertelement <vscale x 1 x i1> %x, i1 0, i32 0 19*4ca817d0SCraig Topper ret <vscale x 1 x i1> %a 20*4ca817d0SCraig Topper} 21*4ca817d0SCraig Topper 22*4ca817d0SCraig Topperdefine <vscale x 1 x i1> @shufflevector_nxv1i1_0(<vscale x 1 x i1> %x) { 23*4ca817d0SCraig Topper ; CHECK-LABEL: name: shufflevector_nxv1i1_0 24*4ca817d0SCraig Topper ; CHECK: bb.1 (%ir-block.0): 25*4ca817d0SCraig Topper ; CHECK-NEXT: liveins: $v0 26*4ca817d0SCraig Topper ; CHECK-NEXT: {{ $}} 27*4ca817d0SCraig Topper ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<vscale x 1 x s1>) = COPY $v0 28*4ca817d0SCraig Topper ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 29*4ca817d0SCraig Topper ; CHECK-NEXT: [[EVEC:%[0-9]+]]:_(s1) = G_EXTRACT_VECTOR_ELT [[COPY]](<vscale x 1 x s1>), [[C]](s64) 30*4ca817d0SCraig Topper ; CHECK-NEXT: [[SPLAT_VECTOR:%[0-9]+]]:_(<vscale x 1 x s1>) = G_SPLAT_VECTOR [[EVEC]](s1) 31*4ca817d0SCraig Topper ; CHECK-NEXT: $v0 = COPY [[SPLAT_VECTOR]](<vscale x 1 x s1>) 32*4ca817d0SCraig Topper ; CHECK-NEXT: PseudoRET implicit $v0 33*4ca817d0SCraig Topper %a = shufflevector <vscale x 1 x i1> %x, <vscale x 1 x i1> poison, <vscale x 1 x i32> poison 34*4ca817d0SCraig Topper ret <vscale x 1 x i1> %a 35*4ca817d0SCraig Topper} 36