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 11 define void @globalfunc1() #0 { 12 entry: 13 ret void 14 } 15 16 define void @globalfunc2() #0 { 17 entry: 18 ret void 19 } 20 21 define linkonce_odr void @linkoncefunc() #0 { 22 entry: 23 ret void 24 } 25 26 define i32 @referencestatics(i32 %i) #0 { 27 entry: 28 %i.addr = alloca i32, align 4 29 store i32 %i, i32* %i.addr, align 4 30 %call = call i32 @staticfunc() 31 %0 = load i32, i32* @staticvar, align 4 32 %add = add nsw i32 %call, %0 33 %1 = load i32, i32* %i.addr, align 4 34 %idxprom = sext i32 %1 to i64 35 %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* @staticconstvar, i64 0, i64 %idxprom 36 %2 = load i32, i32* %arrayidx, align 4 37 %add1 = add nsw i32 %add, %2 38 ret i32 %add1 39 } 40 41 define i32 @referenceglobals(i32 %i) #0 { 42 entry: 43 %i.addr = alloca i32, align 4 44 store i32 %i, i32* %i.addr, align 4 45 call void @globalfunc1() 46 %0 = load i32, i32* @globalvar, align 4 47 ret i32 %0 48 } 49 50 define i32 @referencecommon(i32 %i) #0 { 51 entry: 52 %i.addr = alloca i32, align 4 53 store i32 %i, i32* %i.addr, align 4 54 %0 = load i32, i32* @commonvar, align 4 55 ret i32 %0 56 } 57 58 define void @setfuncptr() #0 { 59 entry: 60 store void ()* @staticfunc2, void ()** @P, align 8 61 ret void 62 } 63 64 define void @callfuncptr() #0 { 65 entry: 66 %0 = load void ()*, void ()** @P, align 8 67 call void %0() 68 ret void 69 } 70 71 @weakvar = weak global i32 1, align 4 72 define weak void @weakfunc() #0 { 73 entry: 74 ret void 75 } 76 77 define internal i32 @staticfunc() #0 { 78 entry: 79 ret i32 1 80 } 81 82 define internal void @staticfunc2() #0 { 83 entry: 84 ret void 85 } 86 87 88