New testcase

llvm-svn: 5660
This commit is contained in:
Chris Lattner 2003-02-27 22:34:31 +00:00
parent 74b9aaa89c
commit c0fc5571dc

View File

@ -0,0 +1,19 @@
; This testcase fails because preheader insertion is not updating exit node
; information for loops.
; RUN: as < %s | opt -licm
int %main(int %argc, sbyte** %argv) {
bb0: ; No predecessors!
br bool false, label %bb7, label %bb5
bb5: ; preds = %bb5, %bb0
br bool false, label %bb5, label %bb7
bb7: ; preds = %bb7, %bb5, %bb0
br bool false, label %bb7, label %bb10
bb10: ; preds = %bb7
ret int 0
}