2008-02-27-DeadSlotElimBug.ll
3.41 KB
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
; RUN: llc < %s -mtriple=i686--
%struct.CompAtom = type <{ %struct.Position, float, i32 }>
%struct.Lattice = type { %struct.Position, %struct.Position, %struct.Position, %struct.Position, %struct.Position, %struct.Position, %struct.Position, i32, i32, i32 }
%struct.Position = type { double, double, double }
define fastcc %struct.CompAtom* @_ZNK7Lattice6createEP8CompAtomii(%struct.Lattice* %this, %struct.CompAtom* %d, i32 %n, i32 %i) {
entry:
%tmp18 = tail call i8* @_Znam( i32 0 ) ; <i8*> [#uses=1]
%tmp1819 = bitcast i8* %tmp18 to %struct.CompAtom* ; <%struct.CompAtom*> [#uses=4]
%tmp3286 = icmp eq i32 %n, 0 ; <i1> [#uses=1]
br i1 %tmp3286, label %bb35, label %bb24
bb24: ; preds = %bb24, %entry
%tmp9.0.reg2mem.0.rec = phi i32 [ %indvar.next, %bb24 ], [ 0, %entry ] ; <i32> [#uses=3]
%tmp3.i.i = getelementptr %struct.CompAtom, %struct.CompAtom* %tmp1819, i32 %tmp9.0.reg2mem.0.rec, i32 0, i32 1 ; <double*> [#uses=0]
%tmp5.i.i = getelementptr %struct.CompAtom, %struct.CompAtom* %tmp1819, i32 %tmp9.0.reg2mem.0.rec, i32 0, i32 2 ; <double*> [#uses=1]
store double -9.999900e+04, double* %tmp5.i.i, align 4
%indvar.next = add i32 %tmp9.0.reg2mem.0.rec, 1 ; <i32> [#uses=2]
%exitcond = icmp eq i32 %indvar.next, %n ; <i1> [#uses=1]
br i1 %exitcond, label %bb35, label %bb24
bb35: ; preds = %bb24, %entry
%tmp42 = sdiv i32 %i, 9 ; <i32> [#uses=1]
%tmp43 = add i32 %tmp42, -1 ; <i32> [#uses=1]
%tmp4344 = sitofp i32 %tmp43 to double ; <double> [#uses=1]
%tmp17.i76 = fmul double %tmp4344, 0.000000e+00 ; <double> [#uses=1]
%tmp48 = sdiv i32 %i, 3 ; <i32> [#uses=1]
%tmp49 = srem i32 %tmp48, 3 ; <i32> [#uses=1]
%tmp50 = add i32 %tmp49, -1 ; <i32> [#uses=1]
%tmp5051 = sitofp i32 %tmp50 to double ; <double> [#uses=1]
%tmp17.i63 = fmul double %tmp5051, 0.000000e+00 ; <double> [#uses=1]
%tmp55 = srem i32 %i, 3 ; <i32> [#uses=1]
%tmp56 = add i32 %tmp55, -1 ; <i32> [#uses=1]
%tmp5657 = sitofp i32 %tmp56 to double ; <double> [#uses=1]
%tmp15.i49 = getelementptr %struct.Lattice, %struct.Lattice* %this, i32 0, i32 0, i32 0 ; <double*> [#uses=1]
%tmp16.i50 = load double, double* %tmp15.i49, align 4 ; <double> [#uses=1]
%tmp17.i = fmul double %tmp5657, %tmp16.i50 ; <double> [#uses=1]
%tmp20.i39 = fadd double %tmp17.i, %tmp17.i63 ; <double> [#uses=1]
%tmp20.i23 = fadd double %tmp20.i39, %tmp17.i76 ; <double> [#uses=1]
br i1 false, label %bb58.preheader, label %bb81
bb58.preheader: ; preds = %bb35
%smax = select i1 false, i32 1, i32 %n ; <i32> [#uses=1]
br label %bb58
bb58: ; preds = %bb58, %bb58.preheader
%tmp20.i7 = getelementptr %struct.CompAtom, %struct.CompAtom* %d, i32 0, i32 2 ; <i32*> [#uses=2]
%tmp25.i = getelementptr %struct.CompAtom, %struct.CompAtom* %tmp1819, i32 0, i32 2 ; <i32*> [#uses=2]
%tmp74.i = load i32, i32* %tmp20.i7, align 1 ; <i32> [#uses=1]
%tmp82.i = and i32 %tmp74.i, 134217728 ; <i32> [#uses=1]
%tmp85.i = or i32 0, %tmp82.i ; <i32> [#uses=1]
store i32 %tmp85.i, i32* %tmp25.i, align 1
%tmp88.i = load i32, i32* %tmp20.i7, align 1 ; <i32> [#uses=1]
%tmp95.i = and i32 %tmp88.i, -268435456 ; <i32> [#uses=1]
%tmp97.i = or i32 0, %tmp95.i ; <i32> [#uses=1]
store i32 %tmp97.i, i32* %tmp25.i, align 1
%tmp6.i = fadd double 0.000000e+00, %tmp20.i23 ; <double> [#uses=0]
%exitcond96 = icmp eq i32 0, %smax ; <i1> [#uses=1]
br i1 %exitcond96, label %bb81, label %bb58
bb81: ; preds = %bb58, %bb35
ret %struct.CompAtom* %tmp1819
}
declare i8* @_Znam(i32)