llvm/test/Transforms/GlobalOpt/deaddeclaration.ll - llvm-project - Git at Google

 ; RUN: opt < %s -passes=globalopt -S | FileCheck %s

 ; CHECK-NOT: aa
 ; CHECK-NOT: bb

 declare void @aa()
 @bb = external global i8
	; RUN: opt < %s -passes=globalopt -S \| FileCheck %s

	; CHECK-NOT: aa
	; CHECK-NOT: bb

	declare void @aa()
	@bb = external global i8