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annotate test/CodeGen/Generic/2003-07-06-BadIntCmp.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents afa8332a0e37
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ; RUN: llc < %s
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2
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3 ;; Date: May 28, 2003.
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4 ;; From: test/Programs/MultiSource/Olden-perimeter/maketree.c
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5 ;; Function: int CheckOutside(int x, int y)
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6 ;;
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7 ;; Note: The .ll code below for this regression test has identical
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8 ;; behavior to the above function up to the error, but then prints
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9 ;; true/false on the two branches.
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10 ;;
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11 ;; Error: llc generates a branch-on-xcc instead of branch-on-icc, which
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12 ;; is wrong because the value being compared (int euclid = x*x + y*y)
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13 ;; overflows, so that the 64-bit and 32-bit compares are not equal.
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14
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15 @.str_1 = internal constant [6 x i8] c"true\0A\00" ; <[6 x i8]*> [#uses=1]
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16 @.str_2 = internal constant [7 x i8] c"false\0A\00" ; <[7 x i8]*> [#uses=1]
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17
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18 declare i32 @printf(i8*, ...)
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19
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20 define internal void @__main() {
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21 entry:
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22 ret void
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23 }
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25 define internal void @CheckOutside(i32 %x.1, i32 %y.1) {
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26 entry:
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27 %tmp.2 = mul i32 %x.1, %x.1 ; <i32> [#uses=1]
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28 %tmp.5 = mul i32 %y.1, %y.1 ; <i32> [#uses=1]
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29 %tmp.6 = add i32 %tmp.2, %tmp.5 ; <i32> [#uses=1]
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30 %tmp.8 = icmp sle i32 %tmp.6, 4194304 ; <i1> [#uses=1]
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31 br i1 %tmp.8, label %then, label %else
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32
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33 then: ; preds = %entry
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34 %tmp.11 = call i32 (i8*, ...) @printf( i8* getelementptr ([6 x i8], [6 x i8]* @.str_1, i64 0, i64 0) ) ; <i32> [#uses=0]
0
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35 br label %UnifiedExitNode
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36
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37 else: ; preds = %entry
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38 %tmp.13 = call i32 (i8*, ...) @printf( i8* getelementptr ([7 x i8], [7 x i8]* @.str_2, i64 0, i64 0) ) ; <i32> [#uses=0]
0
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39 br label %UnifiedExitNode
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40
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41 UnifiedExitNode: ; preds = %else, %then
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42 ret void
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43 }
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45 define i32 @main() {
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46 entry:
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47 call void @__main( )
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48 call void @CheckOutside( i32 2097152, i32 2097152 )
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49 ret i32 0
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50 }
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51