llvm-6502/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll
Chris Lattner a5ca8e5c50 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5660 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 22:34:31 +00:00

20 lines
478 B
LLVM

; 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
}