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Imported Upstream version 5.18.0.167
Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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@ -1,37 +0,0 @@
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define void @globalfunc1() {
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entry:
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call void @trampoline()
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ret void
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}
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; Adds an artificial level in the call graph to reduce the importing threshold
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define void @trampoline() {
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entry:
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call void @largefunction()
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ret void
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}
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define void @globalfunc2() {
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entry:
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call void @largefunction()
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ret void
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}
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; Size is 5: if two layers below in the call graph the threshold will be 4,
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; but if only one layer below the threshold will be 7.
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define void @largefunction() {
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entry:
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call void @staticfunc2()
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call void @staticfunc2()
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call void @staticfunc2()
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call void @staticfunc2()
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call void @staticfunc2()
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ret void
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}
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define internal void @staticfunc2() {
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entry:
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ret void
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}
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@ -1,154 +0,0 @@
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@globalvar = global i32 1, align 4
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@staticvar = internal global i32 1, align 4
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@staticconstvar = internal unnamed_addr constant [2 x i32] [i32 10, i32 20], align 4
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@commonvar = common global i32 0, align 4
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@P = internal global void ()* null, align 8
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@weakalias = weak alias void (...), bitcast (void ()* @globalfunc1 to void (...)*)
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@analias = alias void (...), bitcast (void ()* @globalfunc2 to void (...)*)
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@linkoncealias = alias void (...), bitcast (void ()* @linkoncefunc to void (...)*)
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define void @globalfunc1() #0 {
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entry:
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call void @funcwithpersonality()
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call void (...) @variadic()
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ret void
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}
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define void @globalfunc2() #0 {
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entry:
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ret void
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}
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define linkonce_odr void @linkoncefunc() #0 {
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entry:
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ret void
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}
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define i32 @referencestatics(i32 %i) #0 {
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entry:
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%i.addr = alloca i32, align 4
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store i32 %i, i32* %i.addr, align 4
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%call = call i32 @staticfunc()
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%0 = load i32, i32* @staticvar, align 4
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%add = add nsw i32 %call, %0
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%1 = load i32, i32* %i.addr, align 4
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%idxprom = sext i32 %1 to i64
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%arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* @staticconstvar, i64 0, i64 %idxprom
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%2 = load i32, i32* %arrayidx, align 4
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%add1 = add nsw i32 %add, %2
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ret i32 %add1
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}
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define i32 @referenceglobals(i32 %i) #0 {
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entry:
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%i.addr = alloca i32, align 4
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store i32 %i, i32* %i.addr, align 4
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call void @globalfunc1()
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%0 = load i32, i32* @globalvar, align 4
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ret i32 %0
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}
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define i32 @referencecommon(i32 %i) #0 {
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entry:
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%i.addr = alloca i32, align 4
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store i32 %i, i32* %i.addr, align 4
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%0 = load i32, i32* @commonvar, align 4
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ret i32 %0
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}
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define void @setfuncptr() #0 {
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entry:
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store void ()* @staticfunc2, void ()** @P, align 8
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ret void
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}
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define void @callfuncptr() #0 {
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entry:
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%0 = load void ()*, void ()** @P, align 8
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call void %0()
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ret void
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}
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@weakvar = weak global i32 1, align 4
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define weak void @weakfunc() #0 {
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entry:
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ret void
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}
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define linkonce void @linkoncefunc2() #0 {
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entry:
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ret void
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}
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define internal i32 @staticfunc() #0 {
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entry:
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ret i32 1
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}
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declare i32 @__gxx_personality_v0(...)
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; Add enough instructions to prevent import with inst limit of 5
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define internal void @funcwithpersonality() #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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entry:
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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ret void
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}
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define internal void @staticfunc2() #0 {
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entry:
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ret void
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}
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define void @referencelargelinkonce() #0 {
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entry:
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call void @linkonceodr()
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ret void
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}
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; A large enough linkonce_odr function that should never be imported
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define linkonce_odr void @linkonceodr() #0 {
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entry:
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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call void @globalfunc2()
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ret void
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}
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; Variadic function should not be imported because inliner doesn't handle it.
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define void @variadic(...) {
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ret void
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}
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@ -1,7 +0,0 @@
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declare void @analias()
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define void @callanalias() #0 {
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entry:
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call void @analias()
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ret void
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}
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@ -1,26 +0,0 @@
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; ModuleID = 'funcimport_debug.o'
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: nounwind uwtable
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define void @func() #0 !dbg !4 {
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entry:
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ret void, !dbg !10
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}
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attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!7, !8}
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!llvm.ident = !{!9}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 255685) (llvm/trunk 255682)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "funcimport_debug.c", directory: ".")
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!2 = !{}
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!4 = distinct !DISubprogram(name: "func", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0, variables: !2)
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!5 = !DISubroutineType(types: !6)
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!6 = !{null}
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !{!"clang version 3.8.0 (trunk 255685) (llvm/trunk 255682)"}
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!10 = !DILocation(line: 2, column: 1, scope: !4)
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@ -1,10 +0,0 @@
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@link = internal global i32 0, align 4
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; Function Attrs: norecurse nounwind readnone uwtable
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define nonnull i32* @get_link() local_unnamed_addr {
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ret i32* @link
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}
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@ -1,81 +0,0 @@
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; ModuleID = 'thinlto-function-summary-callgraph-profile-summary2.ll'
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @hot1() #1 {
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ret void
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}
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define void @hot2() #1 !prof !20 {
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call void @calledFromHot()
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call void @calledFromHot()
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ret void
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}
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define void @hot3() #1 !prof !20 {
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call void @calledFromHot()
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call void @calledFromHot()
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call void @calledFromHot()
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ret void
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}
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define void @cold() #1 !prof !0 {
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ret void
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}
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define void @cold2() #1 !prof !0 {
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call void @calledFromCold()
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call void @calledFromCold()
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ret void
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}
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define void @none1() #1 {
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ret void
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}
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define void @none2() #1 {
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call void @calledFromNone()
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ret void
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}
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define void @none3() #1 {
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call void @calledFromNone()
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call void @calledFromNone()
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ret void
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}
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define void @calledFromCold() {
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ret void
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}
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define void @calledFromHot() !prof !20 {
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call void @calledFromHot2()
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ret void
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}
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define void @calledFromHot2() !prof !20 {
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call void @calledFromHot3()
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ret void
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}
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define void @calledFromNone() !prof !0 {
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ret void
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}
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declare void @calledFromHot3()
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!0 = !{!"function_entry_count", i64 1}
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!20 = !{!"function_entry_count", i64 110}
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!llvm.module.flags = !{!1}
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!1 = !{i32 1, !"ProfileSummary", !2}
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!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
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!3 = !{!"ProfileFormat", !"InstrProf"}
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!4 = !{!"TotalCount", i64 10000}
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!5 = !{!"MaxCount", i64 10}
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!6 = !{!"MaxInternalCount", i64 1}
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!7 = !{!"MaxFunctionCount", i64 1000}
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!8 = !{!"NumCounts", i64 3}
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!9 = !{!"NumFunctions", i64 3}
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!10 = !{!"DetailedSummary", !11}
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!11 = !{!12, !13, !14}
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!12 = !{i32 10000, i64 100, i32 1}
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!13 = !{i32 999000, i64 100, i32 1}
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!14 = !{i32 999999, i64 1, i32 2}
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@ -1,42 +0,0 @@
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; ModuleID = 'thinlto-function-summary-callgraph-profile-summary2.ll'
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @hot() #1 !prof !28 {
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call void @calledFromHot()
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ret void
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}
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; 9 instructions so it is above decayed cold threshold of 7 and below
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; decayed hot threshold of 10.
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define void @calledFromHot() !prof !28 {
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%b = alloca i32, align 4
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store i32 1, i32* %b, align 4
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store i32 1, i32* %b, align 4
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store i32 1, i32* %b, align 4
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store i32 1, i32* %b, align 4
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store i32 1, i32* %b, align 4
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store i32 1, i32* %b, align 4
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store i32 1, i32* %b, align 4
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ret void
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}
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!llvm.module.flags = !{!1}
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!1 = !{i32 1, !"ProfileSummary", !2}
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!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
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!3 = !{!"ProfileFormat", !"InstrProf"}
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!4 = !{!"TotalCount", i64 222}
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!5 = !{!"MaxCount", i64 110}
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!6 = !{!"MaxInternalCount", i64 1}
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!7 = !{!"MaxFunctionCount", i64 110}
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!8 = !{!"NumCounts", i64 4}
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!9 = !{!"NumFunctions", i64 3}
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!10 = !{!"DetailedSummary", !11}
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!11 = !{!12, !13, !14}
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!12 = !{i32 10000, i64 110, i32 2}
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!13 = !{i32 999000, i64 2, i32 4}
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!14 = !{i32 999999, i64 2, i32 4}
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!28 = !{!"function_entry_count", i64 110}
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!29 = !{!"function_entry_count", i64 1}
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@ -1,11 +0,0 @@
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@myvar = internal constant i8 1, align 1
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@llvm.used = appending global [1 x i8*] [i8* @myvar], section "llvm.metadata"
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define void @foo(i64* %v) #0 {
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entry:
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%v.addr = alloca i64*, align 8
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store i64* %v, i64** %v.addr, align 8
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%0 = load i64*, i64** %v.addr, align 8
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call void asm sideeffect "movzbl myvar(%rip), %eax\0A\09movq %rax, $0\0A\09", "=*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i64* %0) #1
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ret void
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}
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