Ulrich Weigand | b32f365 | 2018-04-30 17:52:32 +0000 | [diff] [blame] | 1 | ; Check that we don't insert unnecessary CC spills |
2 | ; | ||||
3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | ||||
4 | |||||
5 | declare signext i32 @f() | ||||
6 | |||||
7 | define signext i32 @test(i32* %ptr) { | ||||
8 | ; CHECK-NOT: ipm | ||||
9 | |||||
10 | entry: | ||||
11 | %0 = load i32, i32* %ptr, align 4 | ||||
12 | %tobool = icmp eq i32 %0, 0 | ||||
13 | %call = tail call signext i32 @f() | ||||
14 | %1 = icmp slt i32 %call, 40 | ||||
15 | %2 = or i1 %tobool, %1 | ||||
16 | %retv = select i1 %2, i32 %call, i32 40 | ||||
17 | ret i32 %retv | ||||
18 | } | ||||
19 |