1@globalvar = global i32 1, align 4 2@staticvar = internal global i32 1, align 4 3@staticconstvar = internal unnamed_addr constant [2 x i32] [i32 10, i32 20], align 4 4@commonvar = common global i32 0, align 4 5@P = internal global void ()* null, align 8 6 7@weakalias = weak alias void (...), bitcast (void ()* @globalfunc1 to void (...)*) 8@analias = alias void (...), bitcast (void ()* @globalfunc2 to void (...)*) 9@linkoncealias = alias void (...), bitcast (void ()* @linkoncefunc to void (...)*) 10 11define void @globalfunc1() #0 { 12entry: 13 call void @funcwithpersonality() 14 ret void 15} 16 17define void @globalfunc2() #0 { 18entry: 19 ret void 20} 21 22define linkonce_odr void @linkoncefunc() #0 { 23entry: 24 ret void 25} 26 27define i32 @referencestatics(i32 %i) #0 { 28entry: 29 %i.addr = alloca i32, align 4 30 store i32 %i, i32* %i.addr, align 4 31 %call = call i32 @staticfunc() 32 %0 = load i32, i32* @staticvar, align 4 33 %add = add nsw i32 %call, %0 34 %1 = load i32, i32* %i.addr, align 4 35 %idxprom = sext i32 %1 to i64 36 %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* @staticconstvar, i64 0, i64 %idxprom 37 %2 = load i32, i32* %arrayidx, align 4 38 %add1 = add nsw i32 %add, %2 39 ret i32 %add1 40} 41 42define i32 @referenceglobals(i32 %i) #0 { 43entry: 44 %i.addr = alloca i32, align 4 45 store i32 %i, i32* %i.addr, align 4 46 call void @globalfunc1() 47 %0 = load i32, i32* @globalvar, align 4 48 ret i32 %0 49} 50 51define i32 @referencecommon(i32 %i) #0 { 52entry: 53 %i.addr = alloca i32, align 4 54 store i32 %i, i32* %i.addr, align 4 55 %0 = load i32, i32* @commonvar, align 4 56 ret i32 %0 57} 58 59define void @setfuncptr() #0 { 60entry: 61 store void ()* @staticfunc2, void ()** @P, align 8 62 ret void 63} 64 65define void @callfuncptr() #0 { 66entry: 67 %0 = load void ()*, void ()** @P, align 8 68 call void %0() 69 ret void 70} 71 72@weakvar = weak global i32 1, align 4 73define weak void @weakfunc() #0 { 74entry: 75 ret void 76} 77 78define internal i32 @staticfunc() #0 { 79entry: 80 ret i32 1 81} 82 83declare i32 @__gxx_personality_v0(...) 84 85; Add enough instructions to prevent import with inst limit of 5 86define internal void @funcwithpersonality() #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { 87entry: 88 call void @globalfunc2() 89 call void @globalfunc2() 90 call void @globalfunc2() 91 call void @globalfunc2() 92 call void @globalfunc2() 93 call void @globalfunc2() 94 ret void 95} 96 97define internal void @staticfunc2() #0 { 98entry: 99 ret void 100} 101 102 103