llvm/test/Linker/testlink.ll
Rafael Espindola 7fd7effa37 Lazily link GlobalVariables and GlobalAliases.
We were already lazily linking functions, but all GlobalValues can be treated
uniformly for this.

The test updates are to ensure that a given GlobalValue is still linked in.

This fixes pr21494.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223681 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-08 18:45:16 +00:00

105 lines
2.4 KiB
LLVM

; RUN: llvm-link %s %S/Inputs/testlink.ll -S | FileCheck %s
; CHECK: %Ty2 = type { %Ty1* }
; CHECK: %Ty1 = type { %Ty2* }
%Ty1 = type opaque
%Ty2 = type { %Ty1* }
; CHECK: %intlist = type { %intlist*, i32 }
%intlist = type { %intlist*, i32 }
; The uses of intlist in the other file should be remapped.
; CHECK-NOT: {{%intlist.[0-9]}}
; CHECK: %VecSize = type { <5 x i32> }
; CHECK: %VecSize.{{[0-9]}} = type { <10 x i32> }
%VecSize = type { <5 x i32> }
%Struct1 = type opaque
@S1GV = external global %Struct1*
@GVTy1 = external global %Ty1*
@GVTy2 = global %Ty2* null
; This should stay the same
; CHECK-DAG: @MyIntList = global %intlist { %intlist* null, i32 17 }
@MyIntList = global %intlist { %intlist* null, i32 17 }
; Nothing to link here.
; CHECK-DAG: @0 = external global i32
@0 = external global i32
; CHECK-DAG: @Inte = global i32 1
@Inte = global i32 1
; Intern1 is intern in both files, rename testlink2's.
; CHECK-DAG: @Intern1 = internal constant i32 42
@Intern1 = internal constant i32 42
@UseIntern1 = global i32* @Intern1
; This should get renamed since there is a definition that is non-internal in
; the other module.
; CHECK-DAG: @Intern2{{[0-9]+}} = internal constant i32 792
@Intern2 = internal constant i32 792
@UseIntern2 = global i32* @Intern2
; CHECK-DAG: @MyVarPtr = linkonce global { i32* } { i32* @MyVar }
@MyVarPtr = linkonce global { i32* } { i32* @MyVar }
@UseMyVarPtr = global { i32* }* @MyVarPtr
; CHECK-DAG: @MyVar = global i32 4
@MyVar = external global i32
; Take value from other module.
; CHECK-DAG: AConst = constant i32 1234
@AConst = linkonce constant i32 123
; Renamed version of Intern1.
; CHECK-DAG: @Intern1{{[0-9]+}} = internal constant i32 52
; Globals linked from testlink2.
; CHECK-DAG: @Intern2 = constant i32 12345
; CHECK-DAG: @MyIntListPtr = constant
; CHECK-DAG: @1 = constant i32 412
declare i32 @foo(i32)
declare void @print(i32)
define void @main() {
%v1 = load i32* @MyVar
call void @print(i32 %v1)
%idx = getelementptr %intlist* @MyIntList, i64 0, i32 1
%v2 = load i32* %idx
call void @print(i32 %v2)
%1 = call i32 @foo(i32 5)
%v3 = load i32* @MyVar
call void @print(i32 %v3)
%v4 = load i32* %idx
call void @print(i32 %v4)
ret void
}
define internal void @testintern() {
ret void
}
define internal void @Testintern() {
ret void
}
define void @testIntern() {
ret void
}
declare void @VecSizeCrash(%VecSize)