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120
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1 ; RUN: llc -mtriple thumbv7 -stop-after=if-converter < %s 2>&1 | FileCheck %s
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2
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3 ; Make sure the save point and restore point are dropped from MFI at
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4 ; this point. Notably, if it isn't is will be invalid and reference a
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5 ; deleted block (%bb.-1.if.end)
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6
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121
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7 ; CHECK: savePoint: ''
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8 ; CHECK: restorePoint: ''
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120
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9
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10 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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11 target triple = "thumbv7"
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12
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13 define i32 @f(i32 %n) {
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14 entry:
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15 %cmp = icmp ult i32 %n, 4
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16 br i1 %cmp, label %return, label %if.end
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17
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18 if.end:
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19 tail call void @g(i32 %n)
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20 br label %return
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21
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22 return:
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23 %retval.0 = phi i32 [ 0, %if.end ], [ -1, %entry ]
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24 ret i32 %retval.0
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25 }
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26
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27 declare void @g(i32)
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