1 ; RUN: opt -gvn-hoist -S < %s | FileCheck %s
3 ; Check that urem is not hoisted.
9 @g_x_s = global i32 -470211272, align 4
10 @g_z_s = global i32 2007237709, align 4
11 @g_x_u = global i32 282475249, align 4
12 @g_z_u = global i32 984943658, align 4
13 @g_m = global i32 16807, align 4
14 @res = common global i32 0, align 4
17 define i64 @func() #0 {
25 %0 = load volatile i32, i32* @g_x_s, align 4
26 %1 = load volatile i32, i32* @g_z_s, align 4
27 %2 = load volatile i32, i32* @g_x_u, align 4
28 %3 = load volatile i32, i32* @g_z_u, align 4
29 %4 = load volatile i32, i32* @g_m, align 4
30 %call = call i64 @func() #4
31 %conv = sext i32 %1 to i64
32 %cmp = icmp ne i64 %call, %conv
33 br i1 %cmp, label %if.end, label %lor.lhs.false
36 %div = udiv i32 %4, %1
37 %rem = urem i32 %0, %div
38 %cmp2 = icmp eq i32 %rem, 0
39 br i1 %cmp2, label %if.end, label %if.then
45 %call4 = call i64 @func() #4
46 %conv5 = zext i32 %3 to i64
47 %cmp6 = icmp ne i64 %call4, %conv5
48 br i1 %cmp6, label %if.end14, label %lor.lhs.false8
51 %div9 = udiv i32 %4, %3
52 %rem10 = urem i32 %0, %div9
53 %cmp11 = icmp eq i32 %rem10, 0
54 br i1 %cmp11, label %if.end14, label %if.then13
60 %call15 = call i64 @func() #4
61 %cmp17 = icmp ne i64 %call15, %conv
62 br i1 %cmp17, label %if.end25, label %lor.lhs.false19
65 %div20 = udiv i32 %4, %1
66 %rem21 = urem i32 %0, %div20
67 %cmp22 = icmp eq i32 %rem21, 0
68 br i1 %cmp22, label %if.end25, label %if.then24
77 %retval.0 = phi i32 [ 0, %if.end25 ], [ 1, %if.then24 ], [ 1, %if.then13 ], [ 1, %if.then ]
81 attributes #0 = { minsize noinline nounwind optsize uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }