mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +00:00
8a977e2edd
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94574 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
910 B
LLVM
30 lines
910 B
LLVM
; RUN: opt < %s -analyze -scalar-evolution \
|
|
; RUN: -scalar-evolution-max-iterations=0 | grep {backedge-taken count is 10000}
|
|
; PR1101
|
|
|
|
@A = weak global [1000 x i32] zeroinitializer, align 32
|
|
|
|
|
|
define void @test(i32 %N) {
|
|
entry:
|
|
"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
|
|
br label %bb3
|
|
|
|
bb: ; preds = %bb3
|
|
%tmp = getelementptr [1000 x i32]* @A, i32 0, i32 %i.0 ; <i32*> [#uses=1]
|
|
store i32 123, i32* %tmp
|
|
%tmp2 = add i32 %i.0, 1 ; <i32> [#uses=1]
|
|
br label %bb3
|
|
|
|
bb3: ; preds = %bb, %entry
|
|
%i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=3]
|
|
%tmp3 = icmp sle i32 %i.0, 9999 ; <i1> [#uses=1]
|
|
br i1 %tmp3, label %bb, label %bb5
|
|
|
|
bb5: ; preds = %bb3
|
|
br label %return
|
|
|
|
return: ; preds = %bb5
|
|
ret void
|
|
}
|