| Dehao Chen | 071bb9d | 2016-06-20 20:53:40 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/inline-act.prof |
| 2 | |
| 3 | ; Sample profile should have non-empty ACT passed to inliner |
| 4 | |
| 5 | ; int t; |
| 6 | ; bool foo(int value) { |
| 7 | ; switch(value) { |
| 8 | ; case 0: |
| 9 | ; case 1: |
| 10 | ; case 3: |
| 11 | ; return true; |
| 12 | ; default: |
| 13 | ; return false; |
| 14 | ; } |
| 15 | ; } |
| 16 | ; void bar(int i) { |
| 17 | ; if (foo(i)) |
| 18 | ; t *= 2; |
| 19 | ; } |
| 20 | |
| 21 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 22 | target triple = "x86_64-unknown-linux-gnu" |
| 23 | |
| 24 | @t = global i32 0, align 4 |
| 25 | |
| 26 | ; Function Attrs: nounwind uwtable |
| 27 | define zeroext i1 @_Z3fooi(i32) #0 { |
| 28 | %switch.tableidx = sub i32 %0, 0 |
| 29 | %2 = icmp ult i32 %switch.tableidx, 4 |
| 30 | br i1 %2, label %switch.lookup, label %3 |
| 31 | |
| 32 | switch.lookup: ; preds = %1 |
| 33 | %switch.cast = trunc i32 %switch.tableidx to i4 |
| 34 | %switch.shiftamt = mul i4 %switch.cast, 1 |
| 35 | %switch.downshift = lshr i4 -5, %switch.shiftamt |
| 36 | %switch.masked = trunc i4 %switch.downshift to i1 |
| 37 | ret i1 %switch.masked |
| 38 | |
| 39 | ; <label>:3: ; preds = %1 |
| 40 | ret i1 false |
| 41 | } |
| 42 | |
| 43 | ; Function Attrs: nounwind uwtable |
| 44 | define void @_Z3bari(i32) #0 !dbg !9 { |
| 45 | %2 = call zeroext i1 @_Z3fooi(i32 %0), !dbg !10 |
| 46 | br i1 %2, label %3, label %6, !dbg !10 |
| 47 | |
| 48 | ; <label>:3: ; preds = %1 |
| 49 | %4 = load i32, i32* @t, align 4 |
| 50 | %5 = shl nsw i32 %4, 1 |
| 51 | store i32 %5, i32* @t, align 4 |
| 52 | br label %6 |
| 53 | |
| 54 | ; <label>:6: ; preds = %3, %1 |
| 55 | ret void |
| 56 | } |
| 57 | |
| 58 | attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 59 | |
| 60 | !llvm.dbg.cu = !{!0} |
| 61 | !llvm.module.flags = !{!3} |
| 62 | !llvm.ident = !{!4} |
| 63 | |
| 64 | !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 272227) (llvm/trunk 272226)", isOptimized: true, runtimeVersion: 0, emissionKind: NoDebug, enums: !2) |
| 65 | !1 = !DIFile(filename: "test.cc", directory: "./") |
| 66 | !2 = !{} |
| 67 | !3 = !{i32 2, !"Debug Info Version", i32 3} |
| 68 | !4 = !{!"clang version 3.9.0 (trunk 272227) (llvm/trunk 272226)"} |
| 69 | !6 = !DISubroutineType(types: !2) |
| 70 | !9 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 14, type: !6, isLocal: false, isDefinition: true, scopeLine: 14, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2) |
| 71 | !10 = !DILocation(line: 15, column: 7, scope: !9) |
| 72 | !11 = !DILocation(line: 16, column: 7, scope: !9) |