| Saleem Abdulrasool | 7258735 | 2014-04-03 16:01:44 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=arm-eabi -print-machineinstrs=tailduplication -tail-dup-size=100 \ |
| 2 | ; RUN: -enable-tail-merge=false -disable-cgp %s -o /dev/null 2>&1 \ |
| 3 | ; RUN: | FileCheck %s |
| Akira Hatanaka | a07ffb5 | 2014-02-12 18:09:18 +0000 | [diff] [blame] | 4 | |
| 5 | ; CHECK: Machine code for function test0: |
| 6 | ; CHECK: Successors according to CFG: BB#1(4) BB#2(124) |
| 7 | |
| 8 | define void @test0(i32 %a, i32 %b, i32* %c, i32* %d) { |
| 9 | entry: |
| 10 | store i32 3, i32* %d |
| 11 | br label %B1 |
| 12 | |
| 13 | B2: |
| 14 | store i32 2, i32* %c |
| 15 | br label %B4 |
| 16 | |
| 17 | B3: |
| 18 | store i32 2, i32* %c |
| 19 | br label %B4 |
| 20 | |
| 21 | B1: |
| 22 | store i32 1, i32* %d |
| 23 | %test0 = icmp slt i32 %a, %b |
| 24 | br i1 %test0, label %B2, label %B3, !prof !0 |
| 25 | |
| 26 | B4: |
| 27 | ret void |
| 28 | } |
| 29 | |
| 30 | !0 = metadata !{metadata !"branch_weights", i32 4, i32 124} |
| 31 | |
| 32 | ; CHECK: Machine code for function test1: |
| 33 | ; CHECK: Successors according to CFG: BB#1(8) BB#2(248) |
| 34 | |
| 35 | @g0 = common global i32 0, align 4 |
| 36 | |
| 37 | define void @test1(i32 %a, i32 %b, i32* %c, i32* %d, i32* %e) { |
| 38 | |
| 39 | %test0 = icmp slt i32 %a, %b |
| 40 | br i1 %test0, label %B1, label %B2, !prof !1 |
| 41 | |
| 42 | B1: |
| 43 | br label %B3 |
| 44 | |
| 45 | B2: |
| 46 | store i32 2, i32* %c |
| 47 | br label %B3 |
| 48 | |
| 49 | B3: |
| 50 | store i32 3, i32* %e |
| 51 | ret void |
| 52 | } |
| 53 | |
| 54 | !1 = metadata !{metadata !"branch_weights", i32 248, i32 8} |