reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -newgvn -S %s | FileCheck %s
; Verify that we don't accidentally delete intrinsics that aren't SSA copies
%DS_struct = type { [32 x i64*], i8, [32 x i16] }
%MNR_struct = type { i64, i64, %DS_struct* }

declare i64 @llvm.x86.bmi.bextr.64(i64, i64) #3

define %MNR_struct @f000316011717_2(%DS_struct* %pDS, [64 x i64]* %pCG) #2 {
; CHECK-LABEL: @f000316011717_2(
; CHECK-NEXT:  Entry:
; CHECK-NEXT:    [[RESTART:%.*]] = alloca [[MNR_STRUCT:%.*]]
; CHECK-NEXT:    [[PCARRY:%.*]] = getelementptr [[DS_STRUCT:%.*]], %DS_struct* [[PDS:%.*]], i32 0, i32 1
; CHECK-NEXT:    [[PBRBASE:%.*]] = getelementptr [[DS_STRUCT]], %DS_struct* [[PDS]], i32 0, i32 0
; CHECK-NEXT:    [[PBASE:%.*]] = getelementptr [32 x i64*], [32 x i64*]* [[PBRBASE]], i64 0, i64 0
; CHECK-NEXT:    [[BASE:%.*]] = load i64*, i64** [[PBASE]], !tbaa !14
; CHECK-NEXT:    [[ABSADDR:%.*]] = getelementptr i64, i64* [[BASE]], i64 9
; CHECK-NEXT:    [[EXTARGET:%.*]] = load i64, i64* [[ABSADDR]], align 8, !tbaa !4
; CHECK-NEXT:    [[TEMPLATE:%.*]] = icmp eq i64 [[EXTARGET]], 8593987412
; CHECK-NEXT:    br i1 [[TEMPLATE]], label %"BB3.000316011731#1", label [[BB2_000316011731_5:%.*]]
; CHECK:       "BB3.000316011731#1":
; CHECK-NEXT:    [[PBASE8:%.*]] = getelementptr [32 x i64*], [32 x i64*]* [[PBRBASE]], i64 0, i64 29
; CHECK-NEXT:    [[BASE9:%.*]] = load i64*, i64** [[PBASE8]], !tbaa !14
; CHECK-NEXT:    [[ABSADDR1:%.*]] = getelementptr i64, i64* [[BASE9]], i64 7
; CHECK-NEXT:    [[RMEM:%.*]] = load i64, i64* [[ABSADDR1]], align 8, !tbaa !4
; CHECK-NEXT:    [[PWT:%.*]] = getelementptr [[DS_STRUCT]], %DS_struct* [[PDS]], i32 0, i32 2
; CHECK-NEXT:    [[PWTE:%.*]] = getelementptr [32 x i16], [32 x i16]* [[PWT]], i64 0, i64 8593987412
; CHECK-NEXT:    [[SHIFTS:%.*]] = load i16, i16* [[PWTE]], align 2, !tbaa !18, !invariant.load !20
; CHECK-NEXT:    [[SLOWJ:%.*]] = icmp eq i16 [[SHIFTS]], 0
; CHECK-NEXT:    br i1 [[SLOWJ]], label [[BB2_000316011731_5]], label %"BB3.000316011731#1.1"
; CHECK:       BB2.000316011731.5:
; CHECK-NEXT:    [[EXTARGET1:%.*]] = and i64 [[EXTARGET]], 137438953471
; CHECK-NEXT:    switch i64 [[EXTARGET1]], label [[EXIT:%.*]] [
; CHECK-NEXT:    ]
; CHECK:       "BB3.000316011731#1.1":
; CHECK-NEXT:    [[SHIFTS1:%.*]] = zext i16 [[SHIFTS]] to i64
; CHECK-NEXT:    [[VAL:%.*]] = call i64 @llvm.x86.bmi.bextr.64(i64 [[RMEM]], i64 [[SHIFTS1]])
; CHECK-NEXT:    [[PREG:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG:%.*]], i64 0, i64 12
; CHECK-NEXT:    store i64 [[VAL]], i64* [[PREG]], align 32, !tbaa !10
; CHECK-NEXT:    [[PREG2:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG]], i64 0, i64 14
; CHECK-NEXT:    [[REG:%.*]] = load i64, i64* [[PREG2]], align 16, !tbaa !12
; CHECK-NEXT:    [[BASE2:%.*]] = load i64*, i64** [[PBASE8]], !tbaa !14
; CHECK-NEXT:    [[ABSADDR2:%.*]] = getelementptr i64, i64* [[BASE2]], i64 [[REG]]
; CHECK-NEXT:    [[RMEM2:%.*]] = load i64, i64* [[ABSADDR2]], align 8, !tbaa !1
; CHECK-NEXT:    [[PREG7:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG]], i64 0, i64 9
; CHECK-NEXT:    store i64 [[RMEM2]], i64* [[PREG7]], align 8, !tbaa !8
; CHECK-NEXT:    [[ADD2C279:%.*]] = add i64 [[RMEM2]], [[VAL]]
; CHECK-NEXT:    [[CCHK:%.*]] = icmp sge i64 [[ADD2C279]], 0
; CHECK-NEXT:    [[CFL:%.*]] = zext i1 [[CCHK]] to i8
; CHECK-NEXT:    store i8 [[CFL]], i8* [[PCARRY]], align 1, !tbaa !16
; CHECK-NEXT:    br label [[EXIT]]
; CHECK:       Exit:
; CHECK-NEXT:    [[RESTART378:%.*]] = load [[MNR_STRUCT]], %MNR_struct* [[RESTART]]
; CHECK-NEXT:    ret [[MNR_STRUCT]] %restart378
;
Entry:
  %restart = alloca %MNR_struct
  %pCarry = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 1
  %pBRBase = getelementptr  %DS_struct, %DS_struct* %pDS, i32 0, i32 0
  %pbase = getelementptr  [32 x i64*], [32 x i64*]* %pBRBase, i64 0, i64 0
  %base = load i64*, i64** %pbase, !tbaa !142
  %absaddr = getelementptr  i64, i64* %base, i64 9
  %extarget = load i64, i64* %absaddr, align 8, !tbaa !4
  %template = icmp eq i64 %extarget, 8593987412
  br i1 %template, label %"BB3.000316011731#1", label %BB2.000316011731.5

"BB3.000316011731#1":
  %pBRBase7 = getelementptr  %DS_struct, %DS_struct* %pDS, i32 0, i32 0
  %pbase8 = getelementptr  [32 x i64*], [32 x i64*]* %pBRBase7, i64 0, i64 29
  %base9 = load i64*, i64** %pbase8, !tbaa !142
  %absaddr1 = getelementptr  i64, i64* %base9, i64 7
  %rmem = load i64, i64* %absaddr1, align 8, !tbaa !4
  %pwt = getelementptr  %DS_struct, %DS_struct* %pDS, i32 0, i32 2
  %pwte = getelementptr  [32 x i16], [32 x i16]* %pwt, i64 0, i64 %extarget
  %shifts = load i16, i16* %pwte, align 2, !tbaa !175, !invariant.load !181
  %slowj = icmp eq i16 %shifts, 0
  br i1 %slowj, label %BB2.000316011731.5, label %"BB3.000316011731#1.1"

BB2.000316011731.5:
  %extarget1 = and i64 %extarget, 137438953471
  switch i64 %extarget1, label %Exit [
  ]

"BB3.000316011731#1.1":
  %shifts1 = zext i16 %shifts to i64
  %val = call i64 @llvm.x86.bmi.bextr.64(i64 %rmem, i64 %shifts1)
  %preg = getelementptr  [64 x i64], [64 x i64]* %pCG, i64 0, i64 12
  store i64 %val, i64* %preg, align 32, !tbaa !32
  %preg2 = getelementptr  [64 x i64], [64 x i64]* %pCG, i64 0, i64 14
  %reg = load i64, i64* %preg2, align 16, !tbaa !36
  %pBRBase2 = getelementptr  %DS_struct, %DS_struct* %pDS, i32 0, i32 0
  %pbase2 = getelementptr  [32 x i64*], [32 x i64*]* %pBRBase2, i64 0, i64 29
  %base2 = load i64*, i64** %pbase2, !tbaa !142
  %absaddr2 = getelementptr  i64, i64* %base2, i64 %reg
  %rmem2 = load i64, i64* %absaddr2, align 8, !tbaa !4
  %preg7 = getelementptr  [64 x i64], [64 x i64]* %pCG, i64 0, i64 9
  store i64 %rmem2, i64* %preg7, align 8, !tbaa !26
  %reg7 = load i64, i64* %preg7, align 8, !tbaa !26
  %preg3 = getelementptr  [64 x i64], [64 x i64]* %pCG, i64 0, i64 12
  %reg4 = load i64, i64* %preg3, align 32, !tbaa !32
  %add2c279 = add i64 %reg7, %reg4
  %cchk = icmp sge i64 %add2c279, 0
  %cfl = zext i1 %cchk to i8
  store i8 %cfl, i8* %pCarry, align 1, !tbaa !156
  br label %Exit

Exit:
  %restart378 = load %MNR_struct, %MNR_struct* %restart
  ret %MNR_struct %restart378
}

attributes #2 = { nounwind }
attributes #3 = { nounwind readnone }

!tbaa = !{!0, !1, !3, !4, !6, !26, !32, !36, !142, !156, !175}

!0 = !{!"tbaa2200"}
!1 = !{!2, !2, i64 0}
!2 = !{!"data", !0}
!3 = !{!"ctrl", !0}
!4 = !{!5, !5, i64 0}
!5 = !{!"mem", !2}
!6 = !{!7, !7, i64 0}
!7 = !{!"grs", !2}
!26 = !{!27, !27, i64 0}
!27 = !{!"X9", !7}
!32 = !{!33, !33, i64 0}
!33 = !{!"A0", !7}
!36 = !{!37, !37, i64 0}
!37 = !{!"A2", !7}
!142 = !{!143, !143, i64 0}
!143 = !{!"breg", !3}
!156 = !{!157, !157, i64 0}
!157 = !{!"carry", !3}
!175 = !{!176, !176, i64 0, i32 1}
!176 = !{!"const", !3}
!181 = !{}