| Michael J. Spencer | 3da6ce5 | 2018-07-16 00:28:24 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -passes cg-profile -S | FileCheck %s |
| 2 | |
| 3 | declare void @b() |
| 4 | |
| 5 | define void @a() !prof !1 { |
| 6 | call void @b() |
| 7 | ret void |
| 8 | } |
| 9 | |
| 10 | @foo = common global i32 ()* null, align 8 |
| 11 | declare i32 @func1() |
| 12 | declare i32 @func2() |
| 13 | declare i32 @func3() |
| 14 | declare i32 @func4() |
| 15 | |
| 16 | define void @freq(i1 %cond) !prof !1 { |
| 17 | %tmp = load i32 ()*, i32 ()** @foo, align 8 |
| 18 | call i32 %tmp(), !prof !3 |
| 19 | br i1 %cond, label %A, label %B, !prof !2 |
| 20 | A: |
| 21 | call void @a(); |
| 22 | ret void |
| 23 | B: |
| 24 | call void @b(); |
| 25 | ret void |
| 26 | } |
| 27 | |
| 28 | !1 = !{!"function_entry_count", i64 32} |
| 29 | !2 = !{!"branch_weights", i32 5, i32 10} |
| 30 | !3 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10} |
| 31 | |
| 32 | ; CHECK: !llvm.module.flags = !{![[cgprof:[0-9]+]]} |
| 33 | ; CHECK: ![[cgprof]] = !{i32 5, !"CG Profile", ![[prof:[0-9]+]]} |
| 34 | ; CHECK: ![[prof]] = !{![[e0:[0-9]+]], ![[e1:[0-9]+]], ![[e2:[0-9]+]], ![[e3:[0-9]+]], ![[e4:[0-9]+]], ![[e5:[0-9]+]], ![[e6:[0-9]+]]} |
| 35 | ; CHECK: ![[e0]] = !{void ()* @a, void ()* @b, i64 32} |
| 36 | ; CHECK: ![[e1]] = !{void (i1)* @freq, i32 ()* @func4, i64 1030} |
| 37 | ; CHECK: ![[e2]] = !{void (i1)* @freq, i32 ()* @func2, i64 410} |
| 38 | ; CHECK: ![[e3]] = !{void (i1)* @freq, i32 ()* @func3, i64 150} |
| 39 | ; CHECK: ![[e4]] = !{void (i1)* @freq, i32 ()* @func1, i64 10} |
| 40 | ; CHECK: ![[e5]] = !{void (i1)* @freq, void ()* @a, i64 11} |
| Easwaran Raman | 21f571c | 2018-08-16 00:26:59 +0000 | [diff] [blame] | 41 | ; CHECK: ![[e6]] = !{void (i1)* @freq, void ()* @b, i64 21} |