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1; RUN: llc -mtriple=hexagon -O3 < %s2; REQUIRES: asserts3 4; Test that the compiler doesn't assert when attempting to find a5; loop instruction that has been deleted, so FindLoopInstr returns6; the loop instruction from a different loop.7 8@g0 = external global i329 10; Function Attrs: nounwind11define void @f0() #0 {12b0:13 %v0 = alloca i64, align 814 %v2 = load i32, ptr @g0, align 415 br i1 undef, label %b1, label %b216 17b1: ; preds = %b1, %b018 %v3 = phi i32 [ %v4, %b1 ], [ 64, %b0 ]19 %v4 = add nsw i32 %v3, 120 %v5 = icmp slt i32 %v4, %v221 br i1 %v5, label %b1, label %b222 23b2: ; preds = %b6, %b3, %b1, %b024 br label %b425 26b3: ; preds = %b427 br i1 undef, label %b4, label %b228 29b4: ; preds = %b3, %b230 %v6 = icmp slt i32 undef, 131 br i1 %v6, label %b3, label %b532 33b5: ; preds = %b5, %b434 %v7 = phi i32 [ %v18, %b5 ], [ 1, %b4 ]35 %v8 = phi i32 [ %v19, %b5 ], [ 0, %b4 ]36 %v9 = add nsw i32 %v8, 037 %v10 = lshr i32 %v9, 538 %v11 = getelementptr inbounds [2 x i32], ptr %v0, i32 0, i32 %v1039 %v12 = load i32, ptr %v11, align 440 %v13 = and i32 %v9, 3141 %v14 = shl i32 1, %v1342 %v15 = and i32 %v12, %v1443 %v16 = icmp ne i32 %v15, 044 %v17 = zext i1 %v16 to i3245 %v18 = and i32 %v17, %v746 %v19 = add nsw i32 %v8, 147 %v20 = icmp eq i32 %v19, 148 br i1 %v20, label %b6, label %b549 50b6: ; preds = %b551 %v21 = icmp eq i32 %v18, 052 br i1 %v21, label %b2, label %b753 54b7: ; preds = %b655 tail call void @f1() #156 unreachable57}58 59; Function Attrs: nounwind60declare void @f1() #161 62attributes #0 = { nounwind "target-cpu"="hexagonv55" }63attributes #1 = { nounwind }64