| ; RUN: opt %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-act.prof |
| |
| ; Sample profile should have non-empty ACT passed to inliner |
| |
| ; int t; |
| ; bool foo(int value) { |
| ; switch(value) { |
| ; case 0: |
| ; case 1: |
| ; case 3: |
| ; return true; |
| ; default: |
| ; return false; |
| ; } |
| ; } |
| ; void bar(int i) { |
| ; if (foo(i)) |
| ; t *= 2; |
| ; } |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @t = global i32 0, align 4 |
| |
| ; Function Attrs: nounwind uwtable |
| define zeroext i1 @_Z3fooi(i32) #0 { |
| %switch.tableidx = sub i32 %0, 0 |
| %2 = icmp ult i32 %switch.tableidx, 4 |
| br i1 %2, label %switch.lookup, label %3 |
| |
| switch.lookup: ; preds = %1 |
| %switch.cast = trunc i32 %switch.tableidx to i4 |
| %switch.shiftamt = mul i4 %switch.cast, 1 |
| %switch.downshift = lshr i4 -5, %switch.shiftamt |
| %switch.masked = trunc i4 %switch.downshift to i1 |
| ret i1 %switch.masked |
| |
| ; <label>:3: ; preds = %1 |
| ret i1 false |
| } |
| |
| ; Function Attrs: nounwind uwtable |
| define void @_Z3bari(i32) #0 !dbg !9 { |
| %2 = call zeroext i1 @_Z3fooi(i32 %0), !dbg !10 |
| br i1 %2, label %3, label %6, !dbg !10 |
| |
| ; <label>:3: ; preds = %1 |
| %4 = load i32, ptr @t, align 4 |
| %5 = shl nsw i32 %4, 1 |
| store i32 %5, ptr @t, align 4 |
| br label %6 |
| |
| ; <label>:6: ; preds = %3, %1 |
| ret void |
| } |
| |
| attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3} |
| !llvm.ident = !{!4} |
| |
| !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) |
| !1 = !DIFile(filename: "test.cc", directory: "./") |
| !2 = !{} |
| !3 = !{i32 2, !"Debug Info Version", i32 3} |
| !4 = !{!"clang version 3.9.0 (trunk 272227) (llvm/trunk 272226)"} |
| !6 = !DISubroutineType(types: !2) |
| !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, retainedNodes: !2) |
| !10 = !DILocation(line: 15, column: 7, scope: !9) |
| !11 = !DILocation(line: 16, column: 7, scope: !9) |