llvm-6502/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll

; RUN: llvm-as < %s | opt -globalopt

@g = external global i32

@a = alias bitcast (i32* @g to i8*)

define void @f() {
	%tmp = load i8* @a
	ret void
}
If the target of an alias has internal linkage, then the alias can be morphed into the target. Implement this transform, and fix a crash in the existing transform at the same time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64583 91177308-0d34-0410-b5e6-96231b3b80d8 2009-02-15 09:56:08 +00:00			`; RUN: llvm-as < %s \| opt -globalopt`

			`@g = external global i32`

			`@a = alias bitcast (i32* @g to i8*)`

			`define void @f() {`
			`%tmp = load i8* @a`
			`ret void`
			`}`