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; RUN: opt < %s -basic-aa -gvn -disable-output
; PR1782
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
%struct.device = type { [20 x i8] }
%struct.pci_device_id = type { i32, i32, i32, i32, i32, i32, i64 }
%struct.usb_bus = type { %struct.device* }
%struct.usb_hcd = type { %struct.usb_bus, [0 x i64] }
@pci_ids = constant [1 x %struct.pci_device_id] zeroinitializer
@__mod_pci_device_table = alias [1 x %struct.pci_device_id], [1 x %struct.pci_device_id]* @pci_ids ; <[1 x %struct.pci_device_id]*> [#uses=0]
define i32 @ehci_pci_setup(%struct.usb_hcd* %hcd) {
entry:
%tmp14 = getelementptr %struct.usb_hcd, %struct.usb_hcd* %hcd, i32 0, i32 0, i32 0 ; <%struct.device**> [#uses=1]
%tmp15 = load %struct.device*, %struct.device** %tmp14, align 8 ; <%struct.device*> [#uses=0]
br i1 false, label %bb25, label %return
bb25: ; preds = %entry
br i1 false, label %cond_true, label %return
cond_true: ; preds = %bb25
%tmp601 = getelementptr %struct.usb_hcd, %struct.usb_hcd* %hcd, i32 0, i32 1, i64 2305843009213693951 ; <i64*> [#uses=1]
%tmp67 = bitcast i64* %tmp601 to %struct.device** ; <%struct.device**> [#uses=1]
%tmp68 = load %struct.device*, %struct.device** %tmp67, align 8 ; <%struct.device*> [#uses=0]
ret i32 undef
return: ; preds = %bb25, %entry
ret i32 undef
}
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