mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-08 19:06:39 +00:00
5ae21fb23a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49971 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
835 B
LLVM
27 lines
835 B
LLVM
; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep malloc
|
|
|
|
@G = internal global i32* null ; <i32**> [#uses=4]
|
|
|
|
define void @init() {
|
|
%P = malloc i32, i32 100 ; <i32*> [#uses=1]
|
|
store i32* %P, i32** @G
|
|
%GV = load i32** @G ; <i32*> [#uses=1]
|
|
%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
|
|
store i32 20, i32* %GVe
|
|
ret void
|
|
}
|
|
|
|
define i32 @get() {
|
|
%GV = load i32** @G ; <i32*> [#uses=1]
|
|
%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
|
|
%V = load i32* %GVe ; <i32> [#uses=1]
|
|
ret i32 %V
|
|
}
|
|
|
|
define i1 @check() {
|
|
%GV = load i32** @G ; <i32*> [#uses=1]
|
|
%V = icmp eq i32* %GV, null ; <i1> [#uses=1]
|
|
ret i1 %V
|
|
}
|
|
|