| Duncan P. N. Exon Smith | 9b8caf5 | 2017-12-08 22:42:43 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -analyze -block-freq | FileCheck %s |
| 2 | ; RUN: opt < %s -analyze -lazy-block-freq | FileCheck %s |
| 3 | ; RUN: opt < %s -passes='print<block-freq>' -disable-output 2>&1 | FileCheck %s |
| 4 | |
| 5 | define void @test1() { |
| 6 | ; CHECK-LABEL: Printing analysis {{.*}} for function 'test1': |
| 7 | ; CHECK-NEXT: block-frequency-info: test1 |
| 8 | ; CHECK-NEXT: entry: float = 1.0, int = [[ENTRY:[0-9]+]] |
| 9 | entry: |
| 10 | br label %loop |
| 11 | |
| 12 | ; CHECK-NEXT: loop: float = 32.0 |
| 13 | loop: |
| 14 | switch i32 undef, label %loop [ |
| 15 | i32 0, label %return |
| 16 | i32 1, label %return |
| 17 | ] |
| 18 | |
| 19 | ; CHECK-NEXT: return: float = 1.0 |
| 20 | return: |
| 21 | ret void |
| 22 | } |