1
; RUN: opt < %s -analyze -scalar-evolution \
2
; RUN: -scalar-evolution-max-iterations=0 | grep {backedge-taken count is 10000}
5
@A = weak global [1000 x i32] zeroinitializer, align 32
8
define void @test(i32 %N) {
10
"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
14
%tmp = getelementptr [1000 x i32]* @A, i32 0, i32 %i.0 ; <i32*> [#uses=1]
15
store i32 123, i32* %tmp
16
%tmp2 = add i32 %i.0, 1 ; <i32> [#uses=1]
19
bb3: ; preds = %bb, %entry
20
%i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=3]
21
%tmp3 = icmp sle i32 %i.0, 9999 ; <i1> [#uses=1]
22
br i1 %tmp3, label %bb, label %bb5
27
return: ; preds = %bb5