; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s \ ; RUN: | FileCheck %s --check-prefix=RV32 ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s \ ; RUN: | 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(<3 x i8>* %in, <3 x i8>* %out) { ; RV32-LABEL: vec3_setcc_crash: ; RV32: # %bb.0: ; RV32-NEXT: lw a0, 0(a0) ; RV32-NEXT: slli a2, a0, 8 ; RV32-NEXT: slli a3, a0, 24 ; RV32-NEXT: slli a4, a0, 16 ; RV32-NEXT: srai a5, a4, 24 ; RV32-NEXT: srai a3, a3, 24 ; RV32-NEXT: bgtz a5, .LBB0_2 ; RV32-NEXT: # %bb.1: ; RV32-NEXT: li a5, 0 ; RV32-NEXT: j .LBB0_3 ; RV32-NEXT: .LBB0_2: ; RV32-NEXT: srli a5, a4, 24 ; RV32-NEXT: .LBB0_3: ; RV32-NEXT: srai a4, a2, 24 ; RV32-NEXT: slli a2, a5, 8 ; RV32-NEXT: mv a5, a0 ; RV32-NEXT: bgtz a3, .LBB0_5 ; RV32-NEXT: # %bb.4: ; RV32-NEXT: li a5, 0 ; RV32-NEXT: .LBB0_5: ; RV32-NEXT: andi a3, a5, 255 ; RV32-NEXT: or a2, a3, a2 ; RV32-NEXT: bgtz a4, .LBB0_7 ; RV32-NEXT: # %bb.6: ; RV32-NEXT: li a0, 0 ; RV32-NEXT: j .LBB0_8 ; RV32-NEXT: .LBB0_7: ; RV32-NEXT: srli a0, a0, 16 ; RV32-NEXT: .LBB0_8: ; RV32-NEXT: sb a0, 2(a1) ; RV32-NEXT: sh a2, 0(a1) ; RV32-NEXT: ret ; ; RV64-LABEL: vec3_setcc_crash: ; RV64: # %bb.0: ; RV64-NEXT: lwu a0, 0(a0) ; RV64-NEXT: slli a2, a0, 40 ; RV64-NEXT: slli a3, a0, 56 ; RV64-NEXT: slli a4, a0, 48 ; RV64-NEXT: srai a5, a4, 56 ; RV64-NEXT: srai a3, a3, 56 ; RV64-NEXT: bgtz a5, .LBB0_2 ; RV64-NEXT: # %bb.1: ; RV64-NEXT: li a5, 0 ; RV64-NEXT: j .LBB0_3 ; RV64-NEXT: .LBB0_2: ; RV64-NEXT: srli a5, a4, 56 ; RV64-NEXT: .LBB0_3: ; RV64-NEXT: srai a4, a2, 56 ; RV64-NEXT: slli a2, a5, 8 ; RV64-NEXT: mv a5, a0 ; RV64-NEXT: bgtz a3, .LBB0_5 ; RV64-NEXT: # %bb.4: ; RV64-NEXT: li a5, 0 ; RV64-NEXT: .LBB0_5: ; RV64-NEXT: andi a3, a5, 255 ; RV64-NEXT: or a2, a3, a2 ; RV64-NEXT: bgtz a4, .LBB0_7 ; RV64-NEXT: # %bb.6: ; RV64-NEXT: li a0, 0 ; RV64-NEXT: j .LBB0_8 ; RV64-NEXT: .LBB0_7: ; RV64-NEXT: srli a0, a0, 16 ; RV64-NEXT: .LBB0_8: ; RV64-NEXT: sb a0, 2(a1) ; RV64-NEXT: sh a2, 0(a1) ; RV64-NEXT: ret %a = load <3 x i8>, <3 x i8>* %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, <3 x i8>* %out ret void }