1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -debugify-and-strip-all-safe -O0 -mtriple=aarch64-unknown-unknown -verify-machineinstrs -run-pass=legalizer %s -o - | FileCheck %s 3--- | 4 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 5 6 define void @snork() { 7 bb: 8 br label %bb1 9 10 bb1: ; preds = %bb3, %bb 11 %lsr.iv = phi ptr [ %scevgep, %bb3 ], [ undef, %bb ] 12 %tmp = phi i1 [ %tmp9, %bb3 ], [ undef, %bb ] 13 br i1 %tmp, label %bb10, label %bb3 14 15 bb3: ; preds = %bb1 16 %tmp5 = getelementptr i16, ptr null, i64 2 17 %tmp6 = load i16, ptr %lsr.iv, align 2, !tbaa !0 18 %tmp7 = icmp eq i16 %tmp6, -1 19 %tmp8 = load i16, ptr %tmp5, align 2, !tbaa !0 20 %tmp9 = icmp eq i16 %tmp8, -1 21 %scevgep = getelementptr i16, ptr %lsr.iv, i64 2 22 br i1 %tmp7, label %bb10, label %bb1 23 24 bb10: ; preds = %bb3, %bb1 25 ret void 26 } 27 28 !0 = !{!1, !1, i64 0} 29 !1 = !{!"short", !2, i64 0} 30 !2 = !{!"omnipotent char", !3, i64 0} 31 !3 = !{!"Simple C/C++ TBAA"} 32 33... 34--- 35name: snork 36alignment: 16 37tracksRegLiveness: true 38frameInfo: 39 maxAlignment: 1 40body: | 41 ; CHECK-LABEL: name: snork 42 ; CHECK: bb.0.bb: 43 ; CHECK-NEXT: successors: %bb.1(0x80000000) 44 ; CHECK-NEXT: {{ $}} 45 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 46 ; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[C]](s64) 47 ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(p0) = G_IMPLICIT_DEF 48 ; CHECK-NEXT: [[DEF1:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF 49 ; CHECK-NEXT: {{ $}} 50 ; CHECK-NEXT: bb.1.bb1: 51 ; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.2(0x40000000) 52 ; CHECK-NEXT: {{ $}} 53 ; CHECK-NEXT: [[PHI:%[0-9]+]]:_(p0) = G_PHI %6(p0), %bb.2, [[DEF]](p0), %bb.0 54 ; CHECK-NEXT: [[PHI1:%[0-9]+]]:_(s16) = G_PHI %22(s16), %bb.2, [[DEF1]](s16), %bb.0 55 ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[PHI1]](s16) 56 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 57 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C1]] 58 ; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.3 59 ; CHECK-NEXT: {{ $}} 60 ; CHECK-NEXT: bb.2.bb3: 61 ; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.1(0x40000000) 62 ; CHECK-NEXT: {{ $}} 63 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 64 ; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[INTTOPTR]], [[C2]](s64) 65 ; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s16) = G_LOAD [[PHI]](p0) :: (load (s16) from %ir.lsr.iv) 66 ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[LOAD]](s16) 67 ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 68 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[ZEXT]](s32), [[C3]] 69 ; CHECK-NEXT: [[LOAD1:%[0-9]+]]:_(s16) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from %ir.tmp5) 70 ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[LOAD1]](s16) 71 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[C3]](s32) 72 ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[ZEXT1]](s32), [[COPY]] 73 ; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PHI]], [[C2]](s64) 74 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[ICMP1]](s32) 75 ; CHECK-NEXT: G_BRCOND [[ICMP]](s32), %bb.3 76 ; CHECK-NEXT: G_BR %bb.1 77 ; CHECK-NEXT: {{ $}} 78 ; CHECK-NEXT: bb.3.bb10: 79 ; CHECK-NEXT: RET_ReallyLR 80 bb.1.bb: 81 %3:_(s64) = G_CONSTANT i64 0 82 %2:_(p0) = G_INTTOPTR %3(s64) 83 %7:_(s16) = G_CONSTANT i16 -1 84 %12:_(p0) = G_IMPLICIT_DEF 85 %13:_(s1) = G_IMPLICIT_DEF 86 87 bb.2.bb1: 88 %0:_(p0) = G_PHI %11(p0), %bb.3, %12(p0), %bb.1 89 %1:_(s1) = G_PHI %10(s1), %bb.3, %13(s1), %bb.1 90 G_BRCOND %1(s1), %bb.4 91 92 bb.3.bb3: 93 %4:_(s64) = G_CONSTANT i64 4 94 %5:_(p0) = G_PTR_ADD %2, %4(s64) 95 %6:_(s16) = G_LOAD %0(p0) :: (load (s16) from %ir.lsr.iv) 96 %8:_(s1) = G_ICMP intpred(eq), %6(s16), %7 97 %9:_(s16) = G_LOAD %5(p0) :: (load (s16) from %ir.tmp5) 98 %10:_(s1) = G_ICMP intpred(eq), %9(s16), %7 99 %11:_(p0) = G_PTR_ADD %0, %4(s64) 100 G_BRCOND %8(s1), %bb.4 101 G_BR %bb.2 102 103 bb.4.bb10: 104 RET_ReallyLR 105 106... 107