| ; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn -disable-output |
| ; PR1774 |
| |
| 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 { ptr } |
| %struct.usb_hcd = type { %struct.usb_bus, i64, [0 x i64] } |
| @uhci_pci_ids = constant [1 x %struct.pci_device_id] zeroinitializer |
| |
| @__mod_pci_device_table = alias [1 x %struct.pci_device_id], ptr @uhci_pci_ids |
| ; <ptr> [#uses=0] |
| |
| define i32 @uhci_suspend(ptr %hcd) { |
| entry: |
| %tmp17 = getelementptr %struct.usb_hcd, ptr %hcd, i32 0, i32 2, i64 1 |
| ; <ptr> [#uses=1] |
| %tmp19 = load i32, ptr %tmp17, align 4 ; <i32> [#uses=0] |
| br i1 false, label %cond_true34, label %done_okay |
| |
| cond_true34: ; preds = %entry |
| %tmp631 = getelementptr %struct.usb_hcd, ptr %hcd, i32 0, i32 2, i64 |
| 2305843009213693950 ; <ptr> [#uses=1] |
| |
| %tmp71 = load ptr, ptr %tmp631, align 8 |
| |
| ret i32 undef |
| |
| done_okay: ; preds = %entry |
| ret i32 undef |
| } |
