xref: /llvm-project/llvm/test/Analysis/BasicAA/2007-11-05-SizeCrash.ll (revision 05ff7606c9d47135ecf5b69e25b1327634f6fa27)
1; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn -disable-output
2; PR1774
3
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] zeroinitializer
11
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_okay
21
22cond_true34:            ; preds = %entry
23        %tmp631 = getelementptr %struct.usb_hcd, ptr %hcd, i32 0, i32 2, i64
242305843009213693950            ; <ptr> [#uses=1]
25
26        %tmp71 = load ptr, ptr %tmp631, align 8
27
28        ret i32 undef
29
30done_okay:              ; preds = %entry
31        ret i32 undef
32}
33