forked from OSchip/llvm-project
23 lines
449 B
LLVM
23 lines
449 B
LLVM
; RUN: llvm-as < %s | opt -ipsccp | llvm-dis | not grep global
|
|
|
|
@G = internal global i32 undef ; <i32*> [#uses=5]
|
|
|
|
define void @foo() {
|
|
%X = load i32* @G ; <i32> [#uses=1]
|
|
store i32 %X, i32* @G
|
|
ret void
|
|
}
|
|
|
|
define i32 @bar() {
|
|
%V = load i32* @G ; <i32> [#uses=2]
|
|
%C = icmp eq i32 %V, 17 ; <i1> [#uses=1]
|
|
br i1 %C, label %T, label %F
|
|
T: ; preds = %0
|
|
store i32 17, i32* @G
|
|
ret i32 %V
|
|
F: ; preds = %0
|
|
store i32 123, i32* @G
|
|
ret i32 0
|
|
}
|
|
|