| Cong Hou | 08cb4fc | 2015-08-27 00:37:40 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=x86-64 -print-machineinstrs=expand-isel-pseudos %s -o /dev/null 2>&1 | FileCheck %s |
| 2 | |
| 3 | |
| 4 | ; CHECK-LABEL: test |
| 5 | |
| 6 | define void @test(i32 %x) nounwind { |
| 7 | entry: |
| 8 | switch i32 %x, label %sw.default [ |
| 9 | i32 54, label %sw.bb |
| 10 | i32 55, label %sw.bb |
| 11 | i32 56, label %sw.bb |
| 12 | i32 58, label %sw.bb |
| 13 | i32 67, label %sw.bb |
| 14 | i32 68, label %sw.bb |
| 15 | i32 134, label %sw.bb |
| 16 | i32 140, label %sw.bb |
| 17 | ], !prof !1 |
| 18 | |
| 19 | sw.bb: |
| 20 | call void @foo(i32 0) |
| 21 | br label %sw.epilog |
| 22 | |
| 23 | sw.default: |
| 24 | call void @foo(i32 1) |
| 25 | br label %sw.epilog |
| 26 | |
| 27 | sw.epilog: |
| 28 | ret void |
| 29 | |
| 30 | ; Check if weights are correctly assigned to edges generated from switch |
| 31 | ; statement. |
| 32 | ; |
| 33 | ; CHECK: BB#4: |
| 34 | ; CHECK: Successors according to CFG: BB#1(10) BB#6(10) |
| 35 | ; CHECK: BB#6: |
| 36 | ; CHECK: Successors according to CFG: BB#1(10) BB#2(10) |
| 37 | } |
| 38 | |
| 39 | declare void @foo(i32) |
| 40 | |
| 41 | !1 = !{!"branch_weights", i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10} |