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; RUN: llc -march=hexagon < %s | FileCheck %s
; Check that this doesn't crash.
; CHECK: call f1
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"
target triple = "hexagon"
%s.0 = type { %s.1 }
%s.1 = type { %s.2 }
%s.2 = type { i32, i32 }
define dso_local i32 @f0(i1 zeroext %a0) local_unnamed_addr #0 {
b0:
%v0 = tail call i32 @llvm.read_register.i32(metadata !0)
%v1 = add nsw i32 %v0, 4096
%v2 = inttoptr i32 %v1 to ptr
%v3 = getelementptr inbounds %s.0, ptr %v2, i32 -1
%v4 = tail call i32 @f1(ptr noundef nonnull %v3) #2
br i1 %a0, label %b2, label %b1
b1: ; preds = %b0
%v6 = load i32, ptr %v3, align 4
br label %b2
b2: ; preds = %b1, %b0
%v7 = phi i32 [ %v6, %b1 ], [ undef, %b0 ]
ret i32 %v7
}
; Function Attrs: nounwind readonly
declare i32 @llvm.read_register.i32(metadata) #1
declare dso_local i32 @f1(...) local_unnamed_addr #0
attributes #0 = { "target-features"="+reserved-r19,+v60,-long-calls" }
attributes #1 = { nounwind readonly }
attributes #2 = { nounwind }
!0 = !{!"r19"}
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