| Dehao Chen | f84b630 | 2016-02-23 03:39:24 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-pc-linux -group-functions-by-hotness=true | FileCheck %s -check-prefix=PARTITION |
| 2 | ; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -group-functions-by-hotness=false | FileCheck %s -check-prefix=NO-PARTITION-FUNCTION-SECTION |
| 3 | ; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -group-functions-by-hotness=true | FileCheck %s -check-prefix=PARTITION-FUNCTION-SECTION |
| 4 | |
| 5 | ; PARTITION: .text.unlikely |
| 6 | ; PARTITION: .globl _Z3foov |
| 7 | ; NO-PARTITION-FUNCTION-SECTION: .text._Z3foov |
| 8 | ; PARTITION-FUNCTION-SECTION: .text.unlikely._Z3foov |
| 9 | define i32 @_Z3foov() #0 { |
| 10 | ret i32 0 |
| 11 | } |
| 12 | |
| 13 | ; PARTITION: .globl _Z3barv |
| 14 | ; NO-PARTITION-FUNCTION-SECTION: .text._Z3barv |
| 15 | ; PARTITION-FUNCTION-SECTION: .text.unlikely._Z3barv |
| 16 | define i32 @_Z3barv() #1 !prof !0 { |
| 17 | ret i32 1 |
| 18 | } |
| 19 | |
| 20 | ; PARTITION: .text |
| 21 | ; PARTITION: .globl _Z3bazv |
| 22 | ; NO-PARTITION-FUNCTION-SECTION: .text._Z3bazv |
| 23 | ; PARTITION-FUNCTION-SECTION: .text._Z3bazv |
| 24 | define i32 @_Z3bazv() #1 { |
| 25 | ret i32 2 |
| 26 | } |
| 27 | |
| 28 | attributes #0 = { nounwind uwtable cold } |
| 29 | attributes #1 = { nounwind uwtable } |
| 30 | |
| 31 | !0 = !{!"function_entry_count", i64 0} |