1 ; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s 2 ; REQUIRES: asserts 3 4 ; Check for some output (as opposed to a crash). 5 ; CHECK: loop0 6 7 target triple = "hexagon" 8 9 @x = external local_unnamed_addr global [80 x i32], align 8 10 11 ; Function Attrs: nounwind 12 define void @fred() local_unnamed_addr #0 { 13 b0: 14 br label %b1 15 16 b1: ; preds = %b20, %b0 17 br label %b2 18 19 b2: ; preds = %b2, %b1 20 %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, i32* undef, align 8 24 %v7 = icmp sgt i32 %v6, undef 25 %v8 = select i1 %v7, i32 %v3, i32 %v4 26 %v9 = select i1 undef, i32 0, i32 %v8 27 %v10 = select i1 undef, i32 undef, i32 %v9 28 %v11 = select i1 undef, i32 0, i32 %v10 29 %v12 = icmp sgt i32 undef, 0 30 %v13 = select i1 %v12, i32 undef, i32 %v11 31 %v14 = select i1 false, i32 undef, i32 %v13 32 %v15 = select i1 false, i32 undef, i32 %v14 33 %v16 = select i1 false, i32 undef, i32 %v15 34 %v17 = add nsw i32 %v3, 8 35 %v18 = add i32 %v5, -8 36 %v19 = icmp eq i32 %v18, 0 37 br i1 %v19, label %b20, label %b2 38 39 b20: ; preds = %b2 40 %v21 = getelementptr inbounds [80 x i32], [80 x i32]* @x, i32 0, i32 %v16 41 store i32 -2000, i32* %v21, align 4 42 br label %b1 43 } 44 45 attributes #0 = { nounwind "target-cpu"="hexagonv55" "target-features"="-hvx,-long-calls" } 46
