| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst %s -o - | FileCheck %s |
| |
| ; This files has some unused gathers, making sure that they do not cause |
| ; problems as the function gets simplified. |
| |
| define arm_aapcs_vfpcc void @unused1(<4 x ptr> %offs) { |
| ; CHECK-LABEL: unused1: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: bx lr |
| entry: |
| %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) |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @unused2(<4 x ptr> %offs) { |
| ; CHECK-LABEL: unused2: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: bx lr |
| entry: |
| %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) |
| %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) |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @unused2_used(<4 x ptr> %offs) { |
| ; CHECK-LABEL: unused2_used: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: bx lr |
| entry: |
| %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) |
| %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) |
| %unused = add <4 x i32> %gather1, %gather2 |
| ret void |
| } |
| |
| |
| declare <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr>, i32, <4 x i1>, <4 x i32>) |