1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s 2 3 ; PRED_SET* instructions must be tied to any instruction that uses their 4 ; result. This tests that there are no instructions between the PRED_SET* 5 ; and the PREDICATE_BREAK in this loop. 6 7 ; CHECK: @loop_ge 8 ; CHECK: WHILE 9 ; CHECK: PRED_SET 10 ; CHECK-NEXT: PREDICATED_BREAK 11 define void @loop_ge(i32 addrspace(1)* nocapture %out, i32 %iterations) nounwind { 12 entry: 13 %cmp5 = icmp sgt i32 %iterations, 0 14 br i1 %cmp5, label %for.body, label %for.end 15 16 for.body: ; preds = %for.body, %entry 17 %i.07.in = phi i32 [ %i.07, %for.body ], [ %iterations, %entry ] 18 %ai.06 = phi i32 [ %add, %for.body ], [ 0, %entry ] 19 %i.07 = add nsw i32 %i.07.in, -1 20 %arrayidx = getelementptr inbounds i32 addrspace(1)* %out, i32 %ai.06 21 store i32 %i.07, i32 addrspace(1)* %arrayidx, align 4 22 %add = add nsw i32 %ai.06, 1 23 %exitcond = icmp eq i32 %add, %iterations 24 br i1 %exitcond, label %for.end, label %for.body 25 26 for.end: ; preds = %for.body, %entry 27 ret void 28 } 29
