YouCompleteMe/cpp/llvm/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll
2012-07-05 17:51:06 -07:00

17 lines
381 B
LLVM

; This testcase fails because preheader insertion is not updating exit node
; information for loops.
; RUN: opt < %s -licm
define i32 @main(i32 %argc, i8** %argv) {
bb0:
br i1 false, label %bb7, label %bb5
bb5: ; preds = %bb5, %bb0
br i1 false, label %bb5, label %bb7
bb7: ; preds = %bb7, %bb5, %bb0
br i1 false, label %bb7, label %bb10
bb10: ; preds = %bb7
ret i32 0
}