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1; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn -disable-output2; PR17743 4target 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"5target triple = "x86_64-unknown-linux-gnu"6 %struct.device = type { [20 x i8] }7 %struct.pci_device_id = type { i32, i32, i32, i32, i32, i32, i64 }8 %struct.usb_bus = type { ptr }9 %struct.usb_hcd = type { %struct.usb_bus, i64, [0 x i64] }10@uhci_pci_ids = constant [1 x %struct.pci_device_id] zeroinitializer11 12@__mod_pci_device_table = alias [1 x %struct.pci_device_id], ptr @uhci_pci_ids 13 ; <ptr> [#uses=0]14 15define i32 @uhci_suspend(ptr %hcd) {16entry:17 %tmp17 = getelementptr %struct.usb_hcd, ptr %hcd, i32 0, i32 2, i64 1 18 ; <ptr> [#uses=1]19 %tmp19 = load i32, ptr %tmp17, align 4 ; <i32> [#uses=0]20 br i1 false, label %cond_true34, label %done_okay21 22cond_true34: ; preds = %entry23 %tmp631 = getelementptr %struct.usb_hcd, ptr %hcd, i32 0, i32 2, i64242305843009213693950 ; <ptr> [#uses=1]25 26 %tmp71 = load ptr, ptr %tmp631, align 827 28 ret i32 undef29 30done_okay: ; preds = %entry31 ret i32 undef32}33