bda3c97c16
Summary: The function importer already decided what symbols need to be pulled in. Also these magically added ones will not be in the export list for the source module, which can confuse the internalizer for instance. Reviewers: tejohnson, rafael Subscribers: joker.eph, llvm-commits Differential Revision: http://reviews.llvm.org/D19096 From: Mehdi Amini <mehdi.amini@apple.com> llvm-svn: 266948
145 lines
3.4 KiB
LLVM
145 lines
3.4 KiB
LLVM
@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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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 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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