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) 73
