| ; RUN: llc -march=hexagon -verify-machineinstrs -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s |
| ; REQUIRES: asserts |
| |
| ; Check for some output (as opposed to a crash). |
| ; CHECK: loop0 |
| |
| target triple = "hexagon" |
| |
| @x = external local_unnamed_addr global [80 x i32], align 8 |
| |
| ; Function Attrs: nounwind |
| define void @fred() local_unnamed_addr #0 { |
| b0: |
| br label %b1 |
| |
| b1: ; preds = %b20, %b0 |
| br label %b2 |
| |
| b2: ; preds = %b2, %b1 |
| %v3 = phi i32 [ 0, %b1 ], [ %v17, %b2 ] |
| %v4 = phi i32 [ 0, %b1 ], [ %v16, %b2 ] |
| %v5 = phi i32 [ undef, %b1 ], [ %v18, %b2 ] |
| %v6 = load i32, i32* undef, align 8 |
| %v7 = icmp sgt i32 %v6, undef |
| %v8 = select i1 %v7, i32 %v3, i32 %v4 |
| %v9 = select i1 undef, i32 0, i32 %v8 |
| %v10 = select i1 undef, i32 undef, i32 %v9 |
| %v11 = select i1 undef, i32 0, i32 %v10 |
| %v12 = icmp sgt i32 undef, 0 |
| %v13 = select i1 %v12, i32 undef, i32 %v11 |
| %v14 = select i1 false, i32 undef, i32 %v13 |
| %v15 = select i1 false, i32 undef, i32 %v14 |
| %v16 = select i1 false, i32 undef, i32 %v15 |
| %v17 = add nsw i32 %v3, 8 |
| %v18 = add i32 %v5, -8 |
| %v19 = icmp eq i32 %v18, 0 |
| br i1 %v19, label %b20, label %b2 |
| |
| b20: ; preds = %b2 |
| %v21 = getelementptr inbounds [80 x i32], [80 x i32]* @x, i32 0, i32 %v16 |
| store i32 -2000, i32* %v21, align 4 |
| br label %b1 |
| } |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv55" "target-features"="-hvx,-long-calls" } |
