1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
; RUN: opt < %s -loop-reduce -disable-output
; Test to make sure that loop-reduce never crashes on IV's
; with different types but identical strides.
define void @foo() {
entry:
br label %no_exit
no_exit: ; preds = %no_exit, %entry
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=3]
%indvar.upgrd.1 = trunc i32 %indvar to i16 ; <i16> [#uses=1]
%X.0.0 = mul i16 %indvar.upgrd.1, 1234 ; <i16> [#uses=1]
%tmp. = mul i32 %indvar, 1234 ; <i32> [#uses=1]
%tmp.5 = sext i16 %X.0.0 to i32 ; <i32> [#uses=1]
%tmp.3 = call i32 (...)* @bar( i32 %tmp.5, i32 %tmp. ) ; <i32> [#uses=0]
%tmp.0 = call i1 @pred( ) ; <i1> [#uses=1]
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
br i1 %tmp.0, label %return, label %no_exit
return: ; preds = %no_exit
ret void
}
declare i1 @pred()
declare i32 @bar(...)
|
