1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst %s -o - | FileCheck %s 3 4; This files has some unused gathers, making sure that they do not cause 5; problems as the function gets simplified. 6 7define arm_aapcs_vfpcc void @unused1(<4 x ptr> %offs) { 8; CHECK-LABEL: unused1: 9; CHECK: @ %bb.0: @ %entry 10; CHECK-NEXT: bx lr 11entry: 12 %gather = call <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr> %offs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef) 13 ret void 14} 15 16define arm_aapcs_vfpcc void @unused2(<4 x ptr> %offs) { 17; CHECK-LABEL: unused2: 18; CHECK: @ %bb.0: @ %entry 19; CHECK-NEXT: bx lr 20entry: 21 %gather1 = call <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr> %offs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef) 22 %gather2 = call <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr> %offs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef) 23 ret void 24} 25 26define arm_aapcs_vfpcc void @unused2_used(<4 x ptr> %offs) { 27; CHECK-LABEL: unused2_used: 28; CHECK: @ %bb.0: @ %entry 29; CHECK-NEXT: bx lr 30entry: 31 %gather1 = call <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr> %offs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef) 32 %gather2 = call <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr> %offs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef) 33 %unused = add <4 x i32> %gather1, %gather2 34 ret void 35} 36 37 38declare <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr>, i32, <4 x i1>, <4 x i32>) 39