| ; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -S | FileCheck %s |
| ; Checks if inliner updates VP metadata for indrect call instructions |
| ; with instrumentation based profile. |
| |
| @func = global ptr null |
| @func2 = global ptr null |
| |
| ; CHECK: define void @callee(i32 %n) !prof ![[ENTRY_COUNT:[0-9]*]] |
| define void @callee(i32 %n) !prof !15 { |
| %cond = icmp sle i32 %n, 10 |
| br i1 %cond, label %cond_true, label %cond_false, !prof !20 |
| cond_true: |
| ; f2 is optimized away, thus not updated. |
| %f2 = load ptr, ptr @func2 |
| ; CHECK: call void %f2(), !prof ![[COUNT_IND_CALLEE1:[0-9]*]] |
| call void %f2(), !prof !19 |
| ret void |
| cond_false: |
| %f = load ptr, ptr @func |
| ; CHECK: call void %f(), !prof ![[COUNT_IND_CALLEE:[0-9]*]] |
| call void %f(), !prof !18 |
| ret void |
| } |
| |
| ; CHECK: define void @caller() |
| define void @caller() !prof !21 { |
| ; CHECK: call void %f.i(), !prof ![[COUNT_IND_CALLER:[0-9]*]] |
| call void @callee(i32 15) |
| ret void |
| } |
| |
| !llvm.module.flags = !{!1} |
| !1 = !{i32 1, !"ProfileSummary", !2} |
| !2 = !{!3, !4, !5, !6, !7, !8, !9, !10} |
| !3 = !{!"ProfileFormat", !"InstrProf"} |
| !4 = !{!"TotalCount", i64 10000} |
| !5 = !{!"MaxCount", i64 10} |
| !6 = !{!"MaxInternalCount", i64 1} |
| !7 = !{!"MaxFunctionCount", i64 2000} |
| !8 = !{!"NumCounts", i64 2} |
| !9 = !{!"NumFunctions", i64 2} |
| !10 = !{!"DetailedSummary", !11} |
| !11 = !{!12, !13, !14} |
| !12 = !{i32 10000, i64 100, i32 1} |
| !13 = !{i32 999000, i64 100, i32 1} |
| !14 = !{i32 999999, i64 1, i32 2} |
| !15 = !{!"function_entry_count", i64 1000} |
| !16 = !{!"branch_weights", i64 2000} |
| !18 = !{!"VP", i32 0, i64 140, i64 111, i64 80, i64 222, i64 40, i64 333, i64 20} |
| !19 = !{!"VP", i32 0, i64 200, i64 111, i64 100, i64 222, i64 60, i64 333, i64 40} |
| !20 = !{!"branch_weights", i32 1000, i32 1000} |
| !21 = !{!"function_entry_count", i64 400} |
| attributes #0 = { alwaysinline } |
| ; CHECK: ![[ENTRY_COUNT]] = !{!"function_entry_count", i64 600} |
| ; CHECK: ![[COUNT_IND_CALLEE1]] = !{!"VP", i32 0, i64 200, i64 111, i64 100, i64 222, i64 60, i64 333, i64 40} |
| ; CHECK: ![[COUNT_IND_CALLEE]] = !{!"VP", i32 0, i64 84, i64 111, i64 48, i64 222, i64 24, i64 333, i64 12} |
| ; CHECK: ![[COUNT_IND_CALLER]] = !{!"VP", i32 0, i64 56, i64 111, i64 32, i64 222, i64 16, i64 333, i64 8} |