llvm-project/llvm/test/Transforms/TailDup/2003-07-22-InfiniteLoop.ll

12 lines
289 B
LLVM

; RUN: llvm-as < %s | opt -tailduplicate -disable-output
define i32 @sum() {
entry:
br label %loopentry
loopentry: ; preds = %loopentry, %entry
%i.0 = phi i32 [ 1, %entry ], [ %tmp.3, %loopentry ] ; <i32> [#uses=1]
%tmp.3 = add i32 %i.0, 1 ; <i32> [#uses=1]
br label %loopentry
}