1; RUN: llc < %s -O3 -mtriple=x86_64-- |FileCheck %s
2define i64 @foo(i64 %data1, i64 %data2, i64 %data3)
3{
4; If constant 4294967295 is hoisted to a variable, then we won't be able to
5; use a shift right by 32 to optimize the compare.
6entry:
7  %val1 = add i64 %data3, 1
8  %x = icmp ugt i64 %data1, 4294967295
9  br i1 %x, label %End, label %L_val2
10
11; CHECK: shrq    $32, {{.*}}
12; CHECK: shrq    $32, {{.*}}
13L_val2:
14  %val2 = add i64 %data3, 2
15  %y = icmp ugt i64 %data2, 4294967295
16  br i1 %y, label %End, label %L_val3
17
18L_val3:
19  %val3 = add i64 %data3, 3
20  br label %End
21
22End:
23  %p1 = phi i64 [%val1,%entry], [%val2,%L_val2], [%val3,%L_val3]
24  ret i64 %p1
25}
26