llvm-project/llvm/test/Analysis/Dominators/2007-07-11-SplitBlock.ll

22 lines
541 B
LLVM

; RUN: llvm-as < %s | opt -loop-rotate -loop-unswitch -disable-output
define i32 @stringSearch_Clib(i32 %count) {
entry:
br i1 false, label %bb36, label %bb44
cond_true20: ; preds = %bb36
%tmp33 = add i32 0, 0 ; <i32> [#uses=1]
br label %bb36
bb36: ; preds = %cond_true20, %entry
%c.2 = phi i32 [ %tmp33, %cond_true20 ], [ 0, %entry ] ; <i32> [#uses=1]
br i1 false, label %cond_true20, label %bb41
bb41: ; preds = %bb36
%c.2.lcssa = phi i32 [ %c.2, %bb36 ] ; <i32> [#uses=0]
ret i32 0
bb44: ; preds = %entry
ret i32 0
}