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; 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: fred
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" }
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