| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @odd = common dso_local global i32 0, align 4 |
| @even = common dso_local global i32 0, align 4 |
| |
| define dso_local void @bar(i32 %n) #0 !prof !29 { |
| entry: |
| %call = tail call fastcc i32 @cond(i32 %n) |
| %tobool = icmp eq i32 %call, 0 |
| br i1 %tobool, label %if.else, label %if.then, !prof !30 |
| |
| if.then: |
| ; The calls here ensure that the instructions are not hoisted by SimplifyCFG. |
| call void @clobber() |
| %0 = load i32, ptr @odd, align 4 |
| %inc = add i32 %0, 1 |
| store i32 %inc, ptr @odd, align 4 |
| call void @clobber() |
| br label %if.end |
| |
| if.else: |
| %1 = load i32, ptr @even, align 4 |
| %inc1 = add i32 %1, 1 |
| store i32 %inc1, ptr @even, align 4 |
| br label %if.end |
| |
| if.end: |
| ret void |
| } |
| |
| declare void @clobber() |
| |
| define internal fastcc i32 @cond(i32 %i) #1 !prof !29 !PGOFuncName !35 { |
| entry: |
| %rem = srem i32 %i, 2 |
| ret i32 %rem |
| } |
| |
| attributes #0 = { "target-cpu"="x86-64" } |
| attributes #1 = { inlinehint noinline } |
| |
| !llvm.module.flags = !{!0, !1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{i32 1, !"ProfileSummary", !2} |
| !2 = !{!3, !4, !5, !6, !7, !8, !9, !10} |
| !3 = !{!"ProfileFormat", !"InstrProf"} |
| !4 = !{!"TotalCount", i64 500002} |
| !5 = !{!"MaxCount", i64 200000} |
| !6 = !{!"MaxInternalCount", i64 100000} |
| !7 = !{!"MaxFunctionCount", i64 200000} |
| !8 = !{!"NumCounts", i64 6} |
| !9 = !{!"NumFunctions", i64 4} |
| !10 = !{!"DetailedSummary", !11} |
| !11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27} |
| !12 = !{i32 10000, i64 200000, i32 1} |
| !13 = !{i32 100000, i64 200000, i32 1} |
| !14 = !{i32 200000, i64 200000, i32 1} |
| !15 = !{i32 300000, i64 200000, i32 1} |
| !16 = !{i32 400000, i64 200000, i32 1} |
| !17 = !{i32 500000, i64 100000, i32 4} |
| !18 = !{i32 600000, i64 100000, i32 4} |
| !19 = !{i32 700000, i64 100000, i32 4} |
| !20 = !{i32 800000, i64 100000, i32 4} |
| !21 = !{i32 900000, i64 100000, i32 4} |
| !22 = !{i32 950000, i64 100000, i32 4} |
| !23 = !{i32 990000, i64 100000, i32 4} |
| !24 = !{i32 999000, i64 100000, i32 4} |
| !25 = !{i32 999900, i64 100000, i32 4} |
| !26 = !{i32 999990, i64 100000, i32 4} |
| !27 = !{i32 999999, i64 1, i32 6} |
| !29 = !{!"function_entry_count", i64 200000} |
| !30 = !{!"branch_weights", i32 100000, i32 100000} |
| !35 = !{!"cspgo_bar.c:cond"} |