1# RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx1100 -debug-only=regalloc -verify-machineinstrs -run-pass=liveintervals -o - %s 2>&1 | FileCheck %s 2# RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx1100 -debug-only=regalloc --passes='print<live-intervals>' -o - %s 2>&1 | FileCheck %s 3# REQUIRES: asserts 4 5# CHECK: Computing live-in reg-units in ABI blocks. 6# CHECK: 0B %bb.0 SGPR16_LO16#0 SGPR16_HI16#0 7# CHECK: SGPR16_LO16 [0B,16r:0)[32r,144r:1) 0@0B-phi 1@32r 8# CHECK: SGPR16_HI16 [0B,16r:0)[32r,144r:1) 0@0B-phi 1@32r 9 10# CHECK: Computing live-in reg-units in ABI blocks. 11# CHECK: 0B %bb.0 SGPR2_LO16#0 SGPR2_HI16#0 SGPR3_LO16#0 SGPR3_HI16#0 SGPR7_LO16#0 SGPR7_HI16#0 12# CHECK: SGPR2_LO16 [0B,64r:0) 0@0B-phi 13# CHECK: SGPR2_HI16 [0B,64r:0) 0@0B-phi 14# CHECK: SGPR3_LO16 [0B,16r:0)[48r,64r:1) 0@0B-phi 1@48r 15# CHECK: SGPR3_HI16 [0B,16r:0)[48r,64r:1) 0@0B-phi 1@48r 16# CHECK: SGPR7_LO16 [0B,48r:0) 0@0B-phi 17# CHECK: SGPR7_HI16 [0B,48r:0) 0@0B-phi 18 19--- 20name: phys_reg_partial_liveness_1 21tracksRegLiveness: true 22body: | 23 bb.0: 24 successors: %bb.1 25 liveins: $sgpr16 26 27 $sgpr1 = S_AND_B32 3, killed $sgpr16, implicit-def $scc 28 $sgpr16 = S_AND_B32 2, killed $sgpr1, implicit-def $scc 29 30 bb.1: 31 successors: %bb.2 32 liveins: $sgpr16_sgpr17_sgpr18_sgpr19:0x0000000000000003 33 34 $sgpr18 = S_MOV_B32 -1 35 $sgpr17 = S_MOV_B32 -2097152000 36 $sgpr19 = S_MOV_B32 -2122316801 37 renamable $sgpr42 = COPY renamable $sgpr16 38 39 bb.2: 40 liveins: $sgpr16_sgpr17_sgpr18_sgpr19:0x00000000000000FF, $sgpr42 41 42 $sgpr2 = S_BUFFER_LOAD_DWORD_IMM $sgpr16_sgpr17_sgpr18_sgpr19, 3780, 0 :: (dereferenceable invariant load (s32)) 43 $sgpr0 = S_AND_B32 $sgpr42, $sgpr2, implicit-def $scc 44 S_ENDPGM 0, implicit $sgpr0 45... 46 47--- 48name: phys_reg_partial_liveness_2 49tracksRegLiveness: true 50body: | 51 bb.0: 52 successors: %bb.1 53 liveins: $sgpr2, $sgpr3, $sgpr7 54 55 $sgpr1 = S_AND_B32 1, killed $sgpr3, implicit-def $scc 56 57 bb.1: 58 successors: %bb.2 59 liveins: $sgpr2_sgpr3:0x0000000000000003, $sgpr7 60 61 $sgpr3 = COPY $sgpr7 62 $sgpr0 = S_LOAD_DWORD_IMM $sgpr2_sgpr3, 0, 0 :: (dereferenceable invariant load (s32)) 63 64 bb.2: 65 liveins: $sgpr0 66 67 S_ENDPGM 0, implicit $sgpr0 68... 69 70