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.
25 lines
698 B
25 lines
698 B
; Check that this test makes INDVAR and related stuff dead.
|
|
; RUN: opt < %s -loop-reduce -S | not grep INDVAR
|
|
|
|
; Provide legal integer types.
|
|
target datalayout = "n8:16:32:64"
|
|
|
|
declare i1 @pred()
|
|
|
|
define void @test(i32* %P) {
|
|
; <label>:0
|
|
br label %Loop
|
|
Loop: ; preds = %Loop, %0
|
|
%i = phi i32 [ 0, %0 ], [ %i.next, %Loop ]
|
|
%INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=2]
|
|
%STRRED = getelementptr i32, i32* %P, i32 %INDVAR ; <i32*> [#uses=1]
|
|
store i32 0, i32* %STRRED
|
|
%INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=1]
|
|
%i.next = add i32 %i, 1
|
|
%cond = call i1 @pred( ) ; <i1> [#uses=1]
|
|
br i1 %cond, label %Loop, label %Out
|
|
Out: ; preds = %Loop
|
|
ret void
|
|
}
|
|
|