; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs \ ; RUN: -riscv-v-vector-bits-min=0 < %s | FileCheck %s --check-prefix=RV32 ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs \ ; RUN: -riscv-v-vector-bits-min=0 < %s | FileCheck %s --check-prefix=RV64 ; This test would lead one of the DAGCombiner's visitVSELECT optimizations to ; call getSetCCResultType, from which we'd return an invalid MVT (<3 x i1>) ; upon seeing that the V extension is enabled. The invalid MVT has a null ; Type*, which then segfaulted when accessed (as an EVT). define void @vec3_setcc_crash(ptr %in, ptr %out) { ; RV32-LABEL: vec3_setcc_crash: ; RV32: # %bb.0: ; RV32-NEXT: lw a0, 0(a0) ; RV32-NEXT: srli a2, a0, 16 ; RV32-NEXT: srli a3, a0, 8 ; RV32-NEXT: slli a4, a0, 16 ; RV32-NEXT: srai a4, a4, 24 ; RV32-NEXT: slli a5, a0, 24 ; RV32-NEXT: srai a5, a5, 24 ; RV32-NEXT: slli a6, a0, 8 ; RV32-NEXT: srai a6, a6, 24 ; RV32-NEXT: sgtz a6, a6 ; RV32-NEXT: sgtz a5, a5 ; RV32-NEXT: sgtz a4, a4 ; RV32-NEXT: neg a4, a4 ; RV32-NEXT: and a3, a4, a3 ; RV32-NEXT: slli a3, a3, 8 ; RV32-NEXT: neg a4, a5 ; RV32-NEXT: and a0, a4, a0 ; RV32-NEXT: andi a0, a0, 255 ; RV32-NEXT: or a0, a0, a3 ; RV32-NEXT: neg a3, a6 ; RV32-NEXT: and a2, a3, a2 ; RV32-NEXT: sb a2, 2(a1) ; RV32-NEXT: sh a0, 0(a1) ; RV32-NEXT: ret ; ; RV64-LABEL: vec3_setcc_crash: ; RV64: # %bb.0: ; RV64-NEXT: lw a0, 0(a0) ; RV64-NEXT: srli a2, a0, 16 ; RV64-NEXT: srli a3, a0, 8 ; RV64-NEXT: slli a4, a0, 48 ; RV64-NEXT: srai a4, a4, 56 ; RV64-NEXT: slli a5, a0, 56 ; RV64-NEXT: srai a5, a5, 56 ; RV64-NEXT: slli a6, a0, 40 ; RV64-NEXT: srai a6, a6, 56 ; RV64-NEXT: sgtz a6, a6 ; RV64-NEXT: sgtz a5, a5 ; RV64-NEXT: sgtz a4, a4 ; RV64-NEXT: negw a4, a4 ; RV64-NEXT: and a3, a4, a3 ; RV64-NEXT: slli a3, a3, 8 ; RV64-NEXT: negw a4, a5 ; RV64-NEXT: and a0, a4, a0 ; RV64-NEXT: andi a0, a0, 255 ; RV64-NEXT: or a0, a0, a3 ; RV64-NEXT: negw a3, a6 ; RV64-NEXT: and a2, a3, a2 ; RV64-NEXT: sb a2, 2(a1) ; RV64-NEXT: sh a0, 0(a1) ; RV64-NEXT: ret %a = load <3 x i8>, ptr %in %cmp = icmp sgt <3 x i8> %a, zeroinitializer %c = select <3 x i1> %cmp, <3 x i8> %a, <3 x i8> zeroinitializer store <3 x i8> %c, ptr %out ret void }