| ; 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 |
| } |