xref: /llvm-project/llvm/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll (revision d586bd5ca231a6022f439d4c6e43cfeeb53eb1d6)
1; RUN: opt < %s -passes=globalopt -S | FileCheck %s
2target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
3target triple = "i386-apple-darwin7"
4
5; CHECK: @X = internal unnamed_addr global ptr null
6@X = internal global ptr null		; <ptr> [#uses=2]
7@Y = internal global i32 0		; <ptr> [#uses=1]
8
9define void @foo() nounwind {
10entry:
11	store ptr @Y, ptr @X, align 4
12	ret void
13}
14
15define ptr @get() nounwind {
16entry:
17	%0 = load ptr, ptr @X, align 4		; <ptr> [#uses=1]
18	ret ptr %0
19}
20