| Ulrich Weigand | b32f365 | 2018-04-30 17:52:32 +0000 | [diff] [blame] | 1 | ; Test that multiple select statements using the same condition are expanded |
| 2 | ; into a single conditional branch. |
| 3 | ; |
| 4 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 5 | |
| 6 | define void @test(i32 signext %positive, double %base, double %offset, double* %rmin, double* %rmax) { |
| 7 | entry: |
| 8 | ; CHECK: cijlh %r2, 0, |
| 9 | ; CHECK-NOT: cij |
| 10 | ; CHECK-NOT: je |
| 11 | ; CHECK-NOT: jlh |
| 12 | |
| 13 | %tobool = icmp eq i32 %positive, 0 |
| 14 | %add = fadd double %base, %offset |
| 15 | %min = select i1 %tobool, double %add, double %base |
| 16 | %max = select i1 %tobool, double %base, double %add |
| 17 | store double %min, double* %rmin, align 8 |
| 18 | store double %max, double* %rmax, align 8 |
| 19 | ret void |
| 20 | } |
| 21 | |