| @globalvar = global i32 1, align 4 |
| @staticvar = internal global i32 1, align 4 |
| @staticconstvar = internal unnamed_addr constant [2 x i32] [i32 10, i32 20], align 4 |
| @commonvar = common global i32 0, align 4 |
| @P = internal global void ()* null, align 8 |
| |
| @weakalias = weak alias void (...), bitcast (void ()* @globalfunc1 to void (...)*) |
| @analias = alias void (...), bitcast (void ()* @globalfunc2 to void (...)*) |
| @linkoncealias = alias void (...), bitcast (void ()* @linkoncefunc to void (...)*) |
| |
| define void @globalfunc1() #0 { |
| entry: |
| call void @funcwithpersonality() |
| call void (...) @variadic() |
| ret void |
| } |
| |
| define void @globalfunc2() #0 { |
| entry: |
| ret void |
| } |
| |
| define linkonce_odr void @linkoncefunc() #0 { |
| entry: |
| ret void |
| } |
| |
| define i32 @referencestatics(i32 %i) #0 { |
| entry: |
| %i.addr = alloca i32, align 4 |
| store i32 %i, i32* %i.addr, align 4 |
| %call = call i32 @staticfunc() |
| %0 = load i32, i32* @staticvar, align 4 |
| %add = add nsw i32 %call, %0 |
| %1 = load i32, i32* %i.addr, align 4 |
| %idxprom = sext i32 %1 to i64 |
| %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* @staticconstvar, i64 0, i64 %idxprom |
| %2 = load i32, i32* %arrayidx, align 4 |
| %add1 = add nsw i32 %add, %2 |
| ret i32 %add1 |
| } |
| |
| define i32 @referenceglobals(i32 %i) #0 { |
| entry: |
| %i.addr = alloca i32, align 4 |
| store i32 %i, i32* %i.addr, align 4 |
| call void @globalfunc1() |
| %0 = load i32, i32* @globalvar, align 4 |
| ret i32 %0 |
| } |
| |
| define i32 @referencecommon(i32 %i) #0 { |
| entry: |
| %i.addr = alloca i32, align 4 |
| store i32 %i, i32* %i.addr, align 4 |
| %0 = load i32, i32* @commonvar, align 4 |
| ret i32 %0 |
| } |
| |
| define void @setfuncptr() #0 { |
| entry: |
| store void ()* @staticfunc2, void ()** @P, align 8 |
| ret void |
| } |
| |
| define void @callfuncptr() #0 { |
| entry: |
| %0 = load void ()*, void ()** @P, align 8 |
| call void %0() |
| ret void |
| } |
| |
| @weakvar = weak global i32 1, align 4 |
| define weak void @weakfunc() #0 { |
| entry: |
| ret void |
| } |
| |
| define linkonce void @linkoncefunc2() #0 { |
| entry: |
| ret void |
| } |
| |
| define internal i32 @staticfunc() #0 { |
| entry: |
| ret i32 1 |
| } |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| ; Add enough instructions to prevent import with inst limit of 5 |
| define internal void @funcwithpersonality() #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| entry: |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| ret void |
| } |
| |
| define internal void @staticfunc2() #0 { |
| entry: |
| ret void |
| } |
| |
| define void @referencelargelinkonce() #0 { |
| entry: |
| call void @linkonceodr() |
| ret void |
| } |
| |
| ; A large enough linkonce_odr function that should never be imported |
| define linkonce_odr void @linkonceodr() #0 { |
| entry: |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| call void @globalfunc2() |
| ret void |
| } |
| |
| ; Variadic function should not be imported because inliner doesn't handle it. |
| define void @variadic(...) { |
| ret void |
| } |
| |