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llvm-mirror/test/Other/extract-weak-odr.ll
Rafael Espindola c460831626 llvm-extract changes linkages so that functions on both sides of the
split module can see each other. If it is keeping a symbol that already has
a non local linkage, it doesn't need to change it.

llvm-svn: 166908
2012-10-29 01:59:03 +00:00

24 lines
540 B
LLVM

; RUN: llvm-extract -func foo -S < %s | FileCheck %s
; RUN: llvm-extract -delete -func foo -S < %s | FileCheck --check-prefix=DELETE %s
; Test that we don't convert weak_odr to external definitions.
; CHECK: @bar = external global i32
; CHECK: define weak_odr i32* @foo() {
; CHECK-NEXT: ret i32* @bar
; CHECK-NEXT: }
; DELETE: @bar = weak_odr global i32 42
; DELETE: declare i32* @foo()
@bar = weak_odr global i32 42
define weak_odr i32* @foo() {
ret i32* @bar
}
define void @g() {
%c = call i32* @foo()
ret void
}