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1; RUN: llc -mtriple=hexagon -verify-machineinstrs -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s2; REQUIRES: asserts3 4; Check for some output (as opposed to a crash).5; CHECK: fred6 7target triple = "hexagon"8 9@x = external local_unnamed_addr global [80 x i32], align 810 11; Function Attrs: nounwind12define void @fred() local_unnamed_addr #0 {13b0:14 br label %b115 16b1: ; preds = %b20, %b017 br label %b218 19b2: ; preds = %b2, %b120 %v3 = phi i32 [ 0, %b1 ], [ %v17, %b2 ]21 %v4 = phi i32 [ 0, %b1 ], [ %v16, %b2 ]22 %v5 = phi i32 [ undef, %b1 ], [ %v18, %b2 ]23 %v6 = load i32, ptr undef, align 824 %v7 = icmp sgt i32 %v6, undef25 %v8 = select i1 %v7, i32 %v3, i32 %v426 %v9 = select i1 undef, i32 0, i32 %v827 %v10 = select i1 undef, i32 undef, i32 %v928 %v11 = select i1 undef, i32 0, i32 %v1029 %v12 = icmp sgt i32 undef, 030 %v13 = select i1 %v12, i32 undef, i32 %v1131 %v14 = select i1 false, i32 undef, i32 %v1332 %v15 = select i1 false, i32 undef, i32 %v1433 %v16 = select i1 false, i32 undef, i32 %v1534 %v17 = add nsw i32 %v3, 835 %v18 = add i32 %v5, -836 %v19 = icmp eq i32 %v18, 037 br i1 %v19, label %b20, label %b238 39b20: ; preds = %b240 %v21 = getelementptr inbounds [80 x i32], ptr @x, i32 0, i32 %v1641 store i32 -2000, ptr %v21, align 442 br label %b143}44 45attributes #0 = { nounwind "target-cpu"="hexagonv55" "target-features"="-hvx,-long-calls" }46