1 ; RUN: llc -march=hexagon < %s | FileCheck %s
3 ; Check that this doesn't crash.
6 target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
7 target triple = "hexagon"
11 %s.2 = type { i32, i32 }
13 define dso_local i32 @f0(i1 zeroext %a0) local_unnamed_addr #0 {
15 %v0 = tail call i32 @llvm.read_register.i32(metadata !0)
16 %v1 = add nsw i32 %v0, 4096
17 %v2 = inttoptr i32 %v1 to ptr
18 %v3 = getelementptr inbounds %s.0, ptr %v2, i32 -1
19 %v4 = tail call i32 @f1(ptr noundef nonnull %v3) #2
20 br i1 %a0, label %b2, label %b1
23 %v6 = load i32, ptr %v3, align 4
26 b2: ; preds = %b1, %b0
27 %v7 = phi i32 [ %v6, %b1 ], [ undef, %b0 ]
31 ; Function Attrs: nounwind readonly
32 declare i32 @llvm.read_register.i32(metadata) #1
34 declare dso_local i32 @f1(...) local_unnamed_addr #0
36 attributes #0 = { "target-features"="+reserved-r19,+v60,-long-calls" }
37 attributes #1 = { nounwind readonly }
38 attributes #2 = { nounwind }