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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv64 < %s | FileCheck %s
define i1 @sink_li(ptr %text, ptr %text.addr.0) nounwind {
; CHECK-LABEL: sink_li:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi sp, sp, -32
; CHECK-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; CHECK-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; CHECK-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; CHECK-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; CHECK-NEXT: mv s1, a1
; CHECK-NEXT: mv s0, a0
; CHECK-NEXT: call toupper
; CHECK-NEXT: li a1, 0
; CHECK-NEXT: beqz s0, .LBB0_26
; CHECK-NEXT: # %bb.1: # %while.body.preheader
; CHECK-NEXT: li a2, 1
; CHECK-NEXT: li a3, 9
; CHECK-NEXT: li a4, 32
; CHECK-NEXT: .LBB0_2: # %while.body
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: bnez a2, .LBB0_4
; CHECK-NEXT: # %bb.3: # %while.body
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bne a2, a3, .LBB0_16
; CHECK-NEXT: .LBB0_4: # %while.body.1
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bnez a2, .LBB0_6
; CHECK-NEXT: # %bb.5: # %while.body.1
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bne a2, a3, .LBB0_17
; CHECK-NEXT: .LBB0_6: # %while.body.3
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bnez a2, .LBB0_8
; CHECK-NEXT: # %bb.7: # %while.body.3
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bne a2, a4, .LBB0_19
; CHECK-NEXT: .LBB0_8: # %while.body.4
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bnez a2, .LBB0_10
; CHECK-NEXT: # %bb.9: # %while.body.4
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bne a2, a4, .LBB0_21
; CHECK-NEXT: .LBB0_10: # %while.body.5
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bnez a2, .LBB0_12
; CHECK-NEXT: # %bb.11: # %while.body.5
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bne a2, a3, .LBB0_23
; CHECK-NEXT: .LBB0_12: # %while.body.6
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: bnez a2, .LBB0_2
; CHECK-NEXT: # %bb.13: # %while.body.6
; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: beq a2, a3, .LBB0_2
; CHECK-NEXT: # %bb.14: # %while.body.6
; CHECK-NEXT: beqz a2, .LBB0_24
; CHECK-NEXT: # %bb.15: # %strdup.exit.split.loop.exit126
; CHECK-NEXT: addi s0, s1, 7
; CHECK-NEXT: j .LBB0_25
; CHECK-NEXT: .LBB0_16: # %while.body
; CHECK-NEXT: beqz a2, .LBB0_26
; CHECK-NEXT: j .LBB0_18
; CHECK-NEXT: .LBB0_17: # %while.body.1
; CHECK-NEXT: beqz a2, .LBB0_24
; CHECK-NEXT: .LBB0_18: # %strdup.exit.loopexit
; CHECK-NEXT: li s0, 0
; CHECK-NEXT: j .LBB0_25
; CHECK-NEXT: .LBB0_19: # %while.body.3
; CHECK-NEXT: beqz a2, .LBB0_24
; CHECK-NEXT: # %bb.20: # %strdup.exit.split.loop.exit120
; CHECK-NEXT: addi s0, s1, 4
; CHECK-NEXT: j .LBB0_25
; CHECK-NEXT: .LBB0_21: # %while.body.4
; CHECK-NEXT: beqz a2, .LBB0_24
; CHECK-NEXT: # %bb.22: # %strdup.exit.split.loop.exit122
; CHECK-NEXT: addi s0, s1, 5
; CHECK-NEXT: j .LBB0_25
; CHECK-NEXT: .LBB0_23: # %while.body.5
; CHECK-NEXT: bnez a2, .LBB0_25
; CHECK-NEXT: .LBB0_24:
; CHECK-NEXT: li a1, 0
; CHECK-NEXT: j .LBB0_26
; CHECK-NEXT: .LBB0_25: # %strdup.exit
; CHECK-NEXT: li s1, 0
; CHECK-NEXT: mv s2, a0
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: mv a1, s0
; CHECK-NEXT: jalr s1
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: mv a1, s2
; CHECK-NEXT: li a2, 0
; CHECK-NEXT: jalr s1
; CHECK-NEXT: li a1, 1
; CHECK-NEXT: .LBB0_26: # %return
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; CHECK-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; CHECK-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; CHECK-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; CHECK-NEXT: addi sp, sp, 32
; CHECK-NEXT: ret
entry:
%call = call i32 @toupper()
%tobool.not = icmp eq ptr %text, null
br i1 %tobool.not, label %return, label %while.body
while.body: ; preds = %while.body.6, %while.body.6, %entry
switch i8 1, label %strdup.exit.split.loop.exit114 [
i8 1, label %while.body.1
i8 9, label %while.body.1
i8 0, label %return
]
while.body.1: ; preds = %while.body, %while.body
switch i8 1, label %strdup.exit [
i8 1, label %while.body.3
i8 9, label %while.body.3
i8 0, label %return
]
while.body.3: ; preds = %while.body.1, %while.body.1
switch i8 1, label %strdup.exit.split.loop.exit120 [
i8 32, label %while.body.4
i8 1, label %while.body.4
i8 0, label %return
]
while.body.4: ; preds = %while.body.3, %while.body.3
switch i8 1, label %strdup.exit.split.loop.exit122 [
i8 32, label %while.body.5
i8 1, label %while.body.5
i8 0, label %return
]
while.body.5: ; preds = %while.body.4, %while.body.4
switch i8 1, label %strdup.exit.split.loop.exit124 [
i8 1, label %while.body.6
i8 9, label %while.body.6
i8 0, label %return
]
while.body.6: ; preds = %while.body.5, %while.body.5
switch i8 1, label %strdup.exit.split.loop.exit126 [
i8 1, label %while.body
i8 9, label %while.body
i8 0, label %return
]
strdup.exit.split.loop.exit114: ; preds = %while.body
br label %strdup.exit
strdup.exit.split.loop.exit120: ; preds = %while.body.3
%incdec.ptr.3.le = getelementptr i8, ptr %text.addr.0, i64 4
br label %strdup.exit
strdup.exit.split.loop.exit122: ; preds = %while.body.4
%incdec.ptr.4.le = getelementptr i8, ptr %text.addr.0, i64 5
br label %strdup.exit
strdup.exit.split.loop.exit124: ; preds = %while.body.5
br label %strdup.exit
strdup.exit.split.loop.exit126: ; preds = %while.body.6
%incdec.ptr.6.le = getelementptr i8, ptr %text.addr.0, i64 7
br label %strdup.exit
strdup.exit: ; preds = %strdup.exit.split.loop.exit126, %strdup.exit.split.loop.exit124, %strdup.exit.split.loop.exit122, %strdup.exit.split.loop.exit120, %strdup.exit.split.loop.exit114, %while.body.1
%text.addr.0.lcssa = phi ptr [ null, %strdup.exit.split.loop.exit114 ], [ %incdec.ptr.3.le, %strdup.exit.split.loop.exit120 ], [ %incdec.ptr.4.le, %strdup.exit.split.loop.exit122 ], [ %text, %strdup.exit.split.loop.exit124 ], [ %incdec.ptr.6.le, %strdup.exit.split.loop.exit126 ], [ null, %while.body.1 ]
%call5.i = tail call ptr null(ptr null, ptr %text.addr.0.lcssa)
%memchr64 = tail call ptr null(ptr null, i32 %call, i64 0)
br label %return
return: ; preds = %strdup.exit, %while.body.6, %while.body.5, %while.body.4, %while.body.3, %while.body.1, %while.body, %entry
%retval.1 = phi i1 [ false, %entry ], [ true, %strdup.exit ], [ false, %while.body ], [ false, %while.body.1 ], [ false, %while.body.3 ], [ false, %while.body.4 ], [ false, %while.body.5 ], [ false, %while.body.6 ]
ret i1 %retval.1
}
declare i32 @toupper()
|