llvm-project/llvm/test/Transforms/LoopSimplify/2010-07-15-IncorrectDomFrontierUpdate.ll
Lee Wei abb9f9fa06
[llvm] Remove br i1 undef from some regression tests [NFC] (#117112)
This PR removes tests with `br i1 undef` under
`llvm/tests/Transforms/Loop*, Lower*`.
2024-11-21 08:06:56 +00:00

21 lines
687 B
LLVM

; RUN: opt < %s -passes='require<domfrontier>,loop-simplify,require<domfrontier>' -verify-dom-info
define void @a(i1 %arg) nounwind {
entry:
br i1 %arg, label %bb37, label %bb1.i
bb1.i: ; preds = %bb1.i, %bb
%indvar = phi i64 [ %indvar.next, %bb1.i ], [ 0, %entry ] ; <i64> [#uses=1]
%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
%exitcond = icmp eq i64 %indvar.next, 576 ; <i1> [#uses=1]
br i1 %exitcond, label %bb37, label %bb1.i
bb37: ; preds = %bb1.i, %bb
br label %return
return: ; preds = %bb39
ret void
}