| Teresa Johnson | 525dcb6 | 2017-05-22 20:28:18 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -S | FileCheck %s |
| 2 | ; Checks if inliner updates VP metadata for indrect call instructions |
| 3 | ; with instrumentation based profile. |
| 4 | |
| 5 | @func = global void ()* null |
| 6 | @func2 = global void ()* null |
| 7 | |
| 8 | ; CHECK: define void @callee(i32 %n) !prof ![[ENTRY_COUNT:[0-9]*]] |
| 9 | define void @callee(i32 %n) !prof !15 { |
| 10 | %cond = icmp sle i32 %n, 10 |
| 11 | br i1 %cond, label %cond_true, label %cond_false, !prof !20 |
| 12 | cond_true: |
| 13 | ; f2 is optimized away, thus not updated. |
| 14 | %f2 = load void ()*, void ()** @func2 |
| 15 | ; CHECK: call void %f2(), !prof ![[COUNT_IND_CALLEE1:[0-9]*]] |
| 16 | call void %f2(), !prof !19 |
| 17 | ret void |
| 18 | cond_false: |
| 19 | %f = load void ()*, void ()** @func |
| 20 | ; CHECK: call void %f(), !prof ![[COUNT_IND_CALLEE:[0-9]*]] |
| 21 | call void %f(), !prof !18 |
| 22 | ret void |
| 23 | } |
| 24 | |
| 25 | ; CHECK: define void @caller() |
| 26 | define void @caller() !prof !21 { |
| 27 | ; CHECK: call void %f.i(), !prof ![[COUNT_IND_CALLER:[0-9]*]] |
| 28 | call void @callee(i32 15) |
| 29 | ret void |
| 30 | } |
| 31 | |
| 32 | !llvm.module.flags = !{!1} |
| 33 | !1 = !{i32 1, !"ProfileSummary", !2} |
| 34 | !2 = !{!3, !4, !5, !6, !7, !8, !9, !10} |
| 35 | !3 = !{!"ProfileFormat", !"InstrProf"} |
| 36 | !4 = !{!"TotalCount", i64 10000} |
| 37 | !5 = !{!"MaxCount", i64 10} |
| 38 | !6 = !{!"MaxInternalCount", i64 1} |
| 39 | !7 = !{!"MaxFunctionCount", i64 2000} |
| 40 | !8 = !{!"NumCounts", i64 2} |
| 41 | !9 = !{!"NumFunctions", i64 2} |
| 42 | !10 = !{!"DetailedSummary", !11} |
| 43 | !11 = !{!12, !13, !14} |
| 44 | !12 = !{i32 10000, i64 100, i32 1} |
| 45 | !13 = !{i32 999000, i64 100, i32 1} |
| 46 | !14 = !{i32 999999, i64 1, i32 2} |
| 47 | !15 = !{!"function_entry_count", i64 1000} |
| 48 | !16 = !{!"branch_weights", i64 2000} |
| 49 | !18 = !{!"VP", i32 0, i64 140, i64 111, i64 80, i64 222, i64 40, i64 333, i64 20} |
| 50 | !19 = !{!"VP", i32 0, i64 200, i64 111, i64 100, i64 222, i64 60, i64 333, i64 40} |
| 51 | !20 = !{!"branch_weights", i32 1000, i32 1000} |
| 52 | !21 = !{!"function_entry_count", i64 400} |
| 53 | attributes #0 = { alwaysinline } |
| 54 | ; CHECK: ![[ENTRY_COUNT]] = !{!"function_entry_count", i64 600} |
| 55 | ; CHECK: ![[COUNT_IND_CALLEE1]] = !{!"VP", i32 0, i64 200, i64 111, i64 100, i64 222, i64 60, i64 333, i64 40} |
| 56 | ; CHECK: ![[COUNT_IND_CALLEE]] = !{!"VP", i32 0, i64 84, i64 111, i64 48, i64 222, i64 24, i64 333, i64 12} |
| 57 | ; CHECK: ![[COUNT_IND_CALLER]] = !{!"VP", i32 0, i64 56, i64 111, i64 32, i64 222, i64 16, i64 333, i64 8} |