mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
22 lines
564 B
LLVM
22 lines
564 B
LLVM
; RUN: llvm-as < %s | opt -analyze -scalar-evolution | grep {13 iterations}
|
|
; PR1706
|
|
|
|
define i32 @f() {
|
|
entry:
|
|
br label %bb5
|
|
|
|
bb: ; preds = %bb5
|
|
%tmp2 = shl i32 %j.0, 1 ; <i32> [#uses=1]
|
|
%tmp4 = add i32 %i.0, 268435456 ; <i32> [#uses=1]
|
|
br label %bb5
|
|
|
|
bb5: ; preds = %bb, %entry
|
|
%j.0 = phi i32 [ 1, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=2]
|
|
%i.0 = phi i32 [ -1879048192, %entry ], [ %tmp4, %bb ] ; <i32> [#uses=2]
|
|
%tmp7 = icmp slt i32 %i.0, 1610612736 ; <i1> [#uses=1]
|
|
br i1 %tmp7, label %bb, label %return
|
|
|
|
return: ; preds = %bb5
|
|
ret i32 %j.0
|
|
}
|