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-rw-r--r--llvm/test/Transforms/SampleProfile/inline-act.ll72
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
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+++ 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)
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