You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
17 lines
424 B
17 lines
424 B
; RUN: opt < %s -licm | lli -force-interpreter
|
|
|
|
define i32 @main() {
|
|
entry:
|
|
br label %Loop
|
|
Loop: ; preds = %LoopCont, %entry
|
|
br i1 true, label %LoopCont, label %Out
|
|
LoopCont: ; preds = %Loop
|
|
%X = add i32 1, 0 ; <i32> [#uses=1]
|
|
br i1 true, label %Out, label %Loop
|
|
Out: ; preds = %LoopCont, %Loop
|
|
%V = phi i32 [ 2, %Loop ], [ %X, %LoopCont ] ; <i32> [#uses=1]
|
|
%V2 = sub i32 %V, 1 ; <i32> [#uses=1]
|
|
ret i32 %V2
|
|
}
|
|
|