diff options
Diffstat (limited to 'llvm/test/Transforms/SampleProfile/inline-act.ll')
-rw-r--r-- | llvm/test/Transforms/SampleProfile/inline-act.ll | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SampleProfile/inline-act.ll b/llvm/test/Transforms/SampleProfile/inline-act.ll new file mode 100644 index 00000000000..f5438701146 --- /dev/null +++ b/llvm/test/Transforms/SampleProfile/inline-act.ll @@ -0,0 +1,72 @@ +; RUN: opt < %s -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, i32* @t, align 4 + %5 = shl nsw i32 %4, 1 + store i32 %5, i32* @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" "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" } + +!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) |