android_mt6572_jiabo/external/llvm/test/Transforms/LoopSimplify/basictest.ll
2025-09-05 16:56:03 +08:00

16 lines
305 B
LLVM

; RUN: opt < %s -loop-simplify
; This function should get a preheader inserted before BB3, that is jumped
; to by BB1 & BB2
;
define void @test() {
br i1 true, label %BB1, label %BB2
BB1: ; preds = %0
br label %BB3
BB2: ; preds = %0
br label %BB3
BB3: ; preds = %BB3, %BB2, %BB1
br label %BB3
}