; RUN: opt -gvn-hoist -S < %s | FileCheck %s ; Check that urem is not hoisted. ; CHECK-LABEL: @main ; CHECK: urem ; CHECK: urem ; CHECK: urem @g_x_s = global i32 -470211272, align 4 @g_z_s = global i32 2007237709, align 4 @g_x_u = global i32 282475249, align 4 @g_z_u = global i32 984943658, align 4 @g_m = global i32 16807, align 4 @res = common global i32 0, align 4 ; Function Attrs: define i64 @func() #0 { entry: ret i64 1 } ; Function Attrs: define i32 @main() { entry: %0 = load volatile i32, i32* @g_x_s, align 4 %1 = load volatile i32, i32* @g_z_s, align 4 %2 = load volatile i32, i32* @g_x_u, align 4 %3 = load volatile i32, i32* @g_z_u, align 4 %4 = load volatile i32, i32* @g_m, align 4 %call = call i64 @func() #4 %conv = sext i32 %1 to i64 %cmp = icmp ne i64 %call, %conv br i1 %cmp, label %if.end, label %lor.lhs.false lor.lhs.false: %div = udiv i32 %4, %1 %rem = urem i32 %0, %div %cmp2 = icmp eq i32 %rem, 0 br i1 %cmp2, label %if.end, label %if.then if.then: br label %cleanup if.end: %call4 = call i64 @func() #4 %conv5 = zext i32 %3 to i64 %cmp6 = icmp ne i64 %call4, %conv5 br i1 %cmp6, label %if.end14, label %lor.lhs.false8 lor.lhs.false8: %div9 = udiv i32 %4, %3 %rem10 = urem i32 %0, %div9 %cmp11 = icmp eq i32 %rem10, 0 br i1 %cmp11, label %if.end14, label %if.then13 if.then13: br label %cleanup if.end14: %call15 = call i64 @func() #4 %cmp17 = icmp ne i64 %call15, %conv br i1 %cmp17, label %if.end25, label %lor.lhs.false19 lor.lhs.false19: %div20 = udiv i32 %4, %1 %rem21 = urem i32 %0, %div20 %cmp22 = icmp eq i32 %rem21, 0 br i1 %cmp22, label %if.end25, label %if.then24 if.then24: br label %cleanup if.end25: br label %cleanup cleanup: %retval.0 = phi i32 [ 0, %if.end25 ], [ 1, %if.then24 ], [ 1, %if.then13 ], [ 1, %if.then ] ret i32 %retval.0 } attributes #0 = { minsize noinline nounwind optsize uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }