; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s define void @pr105785(ptr %p) { ; CHECK-LABEL: define void @pr105785( ; CHECK-SAME: ptr [[P:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*]]: ; CHECK-NEXT: br label %[[FOR_COND:.*]] ; CHECK: [[FOR_COND]]: ; CHECK-NEXT: [[FOR_IND:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ 1, %[[FOR_COND1:.*]] ] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[FOR_IND]], 0 ; CHECK-NEXT: br i1 [[CMP]], label %[[FOR_COND1]], label %[[FOR_END6:.*]] ; CHECK: [[FOR_COND1]]: ; CHECK-NEXT: [[FOR_IND2:%.*]] = phi i32 [ [[INC:%.*]], %[[FOR_BODY3:.*]] ], [ 0, %[[FOR_COND]] ] ; CHECK-NEXT: [[CMP2:%.*]] = icmp ult i32 [[FOR_IND2]], 3 ; CHECK-NEXT: br i1 [[CMP2]], label %[[FOR_BODY3]], label %[[FOR_COND]] ; CHECK: [[FOR_BODY3]]: ; CHECK-NEXT: store i32 -1, ptr [[P]], align 4 ; CHECK-NEXT: [[INC]] = add nuw nsw i32 [[FOR_IND2]], 1 ; CHECK-NEXT: br label %[[FOR_COND1]] ; CHECK: [[FOR_END6]]: ; CHECK-NEXT: ret void ; entry: br label %for.cond for.cond: ; preds = %for.cond1, %entry %for.ind = phi i32 [ 0, %entry ], [ 1, %for.cond1 ] %cmp = icmp eq i32 %for.ind, 0 br i1 %cmp, label %for.cond1, label %for.end6 for.cond1: ; preds = %for.cond, %for.body3 %for.ind2 = phi i32 [ %inc, %for.body3 ], [ 0, %for.cond ] %cmp2 = icmp ult i32 %for.ind2, 3 br i1 %cmp2, label %for.body3, label %for.cond for.body3: ; preds = %for.cond1 %scmp = call i32 @llvm.scmp.i32.i32(i32 %for.ind, i32 1) store i32 %scmp, ptr %p, align 4 %inc = add nuw nsw i32 %for.ind2, 1 br label %for.cond1 for.end6: ret void }