168 lines · plain
1target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"2target triple = "x86_64-apple-macosx10.11.0"3 4@globalvar = global i32 1, align 45@staticvar = internal global i32 1, align 46@staticconstvar = internal unnamed_addr constant [2 x i32] [i32 10, i32 20], align 47@commonvar = common global i32 0, align 48@P = internal global ptr null, align 89 10@weakalias = weak alias void (...), ptr @globalfunc111@analias = alias void (...), ptr @globalfunc212@linkoncealias = alias void (...), ptr @linkoncefunc13 14define void @globalfunc1() #0 {15entry:16 call void @funcwithpersonality()17 call void (...) @variadic_va_start()18 ret void19}20 21define void @globalfunc2() #0 {22entry:23 ret void24}25 26define linkonce_odr void @linkoncefunc() #0 {27entry:28 ret void29}30 31define i32 @referencestatics(i32 %i) #0 {32entry:33 %i.addr = alloca i32, align 434 store i32 %i, ptr %i.addr, align 435 %call = call i32 @staticfunc()36 %0 = load i32, ptr @staticvar, align 437 %add = add nsw i32 %call, %038 %1 = load i32, ptr %i.addr, align 439 %idxprom = sext i32 %1 to i6440 %arrayidx = getelementptr inbounds [2 x i32], ptr @staticconstvar, i64 0, i64 %idxprom41 %2 = load i32, ptr %arrayidx, align 442 %add1 = add nsw i32 %add, %243 ret i32 %add144}45 46define i32 @referenceglobals(i32 %i) #0 {47entry:48 %i.addr = alloca i32, align 449 store i32 %i, ptr %i.addr, align 450 call void @globalfunc1()51 %0 = load i32, ptr @globalvar, align 452 ret i32 %053}54 55define i32 @referencecommon(i32 %i) #0 {56entry:57 %i.addr = alloca i32, align 458 store i32 %i, ptr %i.addr, align 459 %0 = load i32, ptr @commonvar, align 460 ret i32 %061}62 63define void @setfuncptr() #0 {64entry:65 store ptr @staticfunc2, ptr @P, align 866 ret void67}68 69define void @callfuncptr() #0 {70entry:71 %0 = load ptr, ptr @P, align 872 call void %0()73 ret void74}75 76@weakvar = weak global i32 1, align 477define weak void @weakfunc() #0 {78entry:79 ret void80}81 82define linkonce void @linkoncefunc2() #0 {83entry:84 ret void85}86 87define internal i32 @staticfunc() #0 {88entry:89 ret i32 190}91 92declare i32 @__gxx_personality_v0(...)93 94; Add enough instructions to prevent import with inst limit of 595define internal void @funcwithpersonality() #2 personality ptr @__gxx_personality_v0 {96entry:97 call void @globalfunc2()98 call void @globalfunc2()99 call void @globalfunc2()100 call void @globalfunc2()101 call void @globalfunc2()102 call void @globalfunc2()103 ret void104}105 106define internal void @staticfunc2() #0 {107entry:108 ret void109}110 111define void @referencelargelinkonce() #0 {112entry:113 call void @linkonceodr()114 ret void115}116 117; A large enough linkonce_odr function that should never be imported118define linkonce_odr void @linkonceodr() #0 {119entry:120 call void @globalfunc2()121 call void @globalfunc2()122 call void @globalfunc2()123 call void @globalfunc2()124 call void @globalfunc2()125 call void @globalfunc2()126 call void @globalfunc2()127 call void @globalfunc2()128 call void @globalfunc2()129 call void @globalfunc2()130 call void @globalfunc2()131 call void @globalfunc2()132 call void @globalfunc2()133 call void @globalfunc2()134 call void @globalfunc2()135 call void @globalfunc2()136 call void @globalfunc2()137 call void @globalfunc2()138 call void @globalfunc2()139 call void @globalfunc2()140 call void @globalfunc2()141 call void @globalfunc2()142 call void @globalfunc2()143 call void @globalfunc2()144 call void @globalfunc2()145 call void @globalfunc2()146 call void @globalfunc2()147 call void @globalfunc2()148 call void @globalfunc2()149 call void @globalfunc2()150 ret void151}152 153; Variadic function without va_start can be imported because inliner154; can handle it.155define void @variadic_no_va_start(...) {156 ret void157}158 159; Variadic function with va_start should not be imported because inliner160; doesn't handle it.161define void @variadic_va_start(...) {162 %ap = alloca ptr, align 8163 call void @llvm.va_start(ptr %ap)164 ret void165}166 167declare void @llvm.va_start(ptr) nounwind168