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1# RUN: llc -mtriple=hexagon -O3 -run-pass hexagon-loop-align -o - %s\2# RUN: -debug-only=hexagon-loop-align -verify-machineinstrs 2>&1 | FileCheck %s3# REQUIRES: asserts4 5# Test that we only count til endloop instruction and we align this6# loop to 32.7# CHECK: Loop Align Pass:8# CHECK: Instruction Count : 169# CHECK: bb.5 (align 32)10---11name: fred12tracksRegLiveness: true13 14body: |15 bb.0:16 successors: %bb.1(0x50000000), %bb.8(0x30000000)17 liveins: $r0, $r1, $r2, $r3, $r4, $r518 19 renamable $p0 = C2_cmpgti renamable $r2, 020 J2_jumpf killed renamable $p0, %bb.8, implicit-def dead $pc21 J2_jump %bb.1, implicit-def dead $pc22 23 bb.1:24 successors: %bb.2(0x80000000)25 liveins: $r0, $r1, $r2, $r3, $r4, $r526 27 renamable $r7 = A2_addi killed renamable $r2, 128 renamable $r8 = S2_asr_i_r renamable $r1, 3129 renamable $p0 = C2_cmpgti renamable $r1, 6330 renamable $r2 = S2_asr_i_r renamable $r3, 231 renamable $r6 = S2_asr_i_r renamable $r3, 132 renamable $r9 = S2_lsr_i_r killed renamable $r7, 133 renamable $r1 = S2_lsr_i_r_acc killed renamable $r1, killed renamable $r8, 2634 renamable $r7 = A2_tfrsi 035 renamable $r1 = S2_asr_i_r killed renamable $r1, 636 J2_loop1r %bb.2, killed renamable $r9, implicit-def $lc1, implicit-def $sa137 renamable $r8 = nsw A2_add renamable $r6, renamable $r238 39 bb.2:40 successors: %bb.3(0x40000000), %bb.7(0x40000000)41 liveins: $p0, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r842 43 J2_jumpf renamable $p0, %bb.7, implicit-def dead $pc44 J2_jump %bb.3, implicit-def dead $pc45 46 bb.3:47 successors: %bb.4(0x80000000)48 liveins: $p0, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r849 50 renamable $r13 = exact S2_asr_i_r renamable $r7, 151 renamable $r12 = COPY renamable $r452 renamable $r9 = COPY renamable $r453 renamable $r14 = nsw A2_addi renamable $r7, 154 renamable $r15 = nsw M2_mpyi killed renamable $r13, renamable $r355 renamable $r9 = M2_maci killed renamable $r9, killed renamable $r14, renamable $r556 renamable $r13 = A2_add renamable $r8, renamable $r1557 renamable $r28 = A2_add renamable $r15, renamable $r258 renamable $r10 = A2_add renamable $r15, renamable $r659 renamable $r12 = M2_maci killed renamable $r12, renamable $r7, renamable $r560 renamable $r13 = S2_addasl_rrri renamable $r0, killed renamable $r13, 161 renamable $r14 = S2_addasl_rrri renamable $r0, killed renamable $r15, 162 renamable $r15 = S2_addasl_rrri renamable $r0, killed renamable $r28, 163 renamable $r28 = S2_addasl_rrri renamable $r0, killed renamable $r10, 164 65 bb.4:66 successors: %bb.5(0x40000000), %bb.6(0x40000000)67 liveins: $p0, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r12, $r13, $r14, $r15, $r2868 69 renamable $v0, renamable $r14 = V6_vL32b_pi killed renamable $r14, 6470 renamable $p1 = C2_cmpgtui renamable $r1, 171 renamable $r10 = A2_addi renamable $r1, -172 renamable $v2, renamable $r28 = V6_vL32b_pi killed renamable $r28, 6473 renamable $v1 = V6_vaddh renamable $v0, renamable $v274 renamable $v3, renamable $r15 = V6_vL32b_pi killed renamable $r15, 6475 renamable $v0 = V6_vsubh killed renamable $v0, killed renamable $v276 J2_loop0r %bb.5, killed renamable $r10, implicit-def $lc0, implicit-def $sa0, implicit-def $usr77 renamable $v4, renamable $r13 = V6_vL32b_pi killed renamable $r13, 6478 renamable $v2 = V6_vaddh renamable $v3, renamable $v479 J2_jumpf killed renamable $p1, %bb.6, implicit-def $pc80 J2_jump %bb.5, implicit-def $pc81 82 bb.5:83 successors: %bb.5(0x7c000000), %bb.6(0x04000000)84 liveins: $p0, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r12, $r13, $r14, $r15, $r28, $v0, $v1, $v2, $v3, $v485 86 renamable $v3 = V6_vsubh killed renamable $v3, killed renamable $v487 renamable $v4, renamable $r14 = V6_vL32b_pi killed renamable $r14, 6488 renamable $v5 = V6_vnavgh renamable $v1, renamable $v289 renamable $v1 = V6_vavgh killed renamable $v1, killed renamable $v290 renamable $v2, renamable $r28 = V6_vL32b_pi killed renamable $r28, 6491 renamable $v1 = V6_vsathub killed renamable $v5, killed renamable $v192 renamable $v5 = V6_vnavgh renamable $v0, renamable $v393 renamable $v6 = V6_vavgh killed renamable $v0, killed renamable $v394 renamable $r12 = V6_vS32b_pi killed renamable $r12, 64, killed renamable $v195 renamable $v1 = V6_vaddh renamable $v4, renamable $v296 renamable $v3, renamable $r15 = V6_vL32b_pi killed renamable $r15, 6497 renamable $v0 = V6_vsubh killed renamable $v4, killed renamable $v298 renamable $v4, renamable $r13 = V6_vL32b_pi killed renamable $r13, 6499 renamable $v2 = V6_vaddh renamable $v3, renamable $v4100 renamable $v5 = V6_vsathub killed renamable $v5, killed renamable $v6101 renamable $r9 = V6_vS32b_pi killed renamable $r9, 64, killed renamable $v5102 ENDLOOP0 %bb.5, implicit-def $pc, implicit-def $lc0, implicit $sa0, implicit $lc0103 J2_jump %bb.6, implicit-def $pc104 105 bb.6:106 successors: %bb.7(0x80000000)107 liveins: $p0, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r12, $v0, $v1, $v2, $v3, $v4108 109 renamable $v3 = V6_vsubh killed renamable $v3, killed renamable $v4110 renamable $v4 = V6_vavgh renamable $v1, renamable $v2111 renamable $v1 = V6_vnavgh killed renamable $v1, killed renamable $v2112 renamable $v2 = V6_vavgh renamable $v0, renamable $v3113 renamable $v0 = V6_vnavgh killed renamable $v0, killed renamable $v3114 renamable $v1 = V6_vsathub killed renamable $v1, killed renamable $v4115 dead renamable $r12 = V6_vS32b_pi killed renamable $r12, 64, killed renamable $v1116 renamable $v0 = V6_vsathub killed renamable $v0, killed renamable $v2117 dead renamable $r9 = V6_vS32b_pi killed renamable $r9, 64, killed renamable $v0118 J2_jump %bb.7, implicit-def $pc119 120 bb.7:121 successors: %bb.2(0x7c000000), %bb.8(0x04000000)122 liveins: $p0, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8123 124 renamable $r7 = nsw A2_addi killed renamable $r7, 2125 ENDLOOP1 %bb.2, implicit-def $pc, implicit-def $lc1, implicit $sa1, implicit $lc1126 J2_jump %bb.8, implicit-def dead $pc127 128 bb.8:129 PS_jmpret $r31, implicit-def dead $pc130 131...132