blob: ba9740028180d001f80941f0224e54acad5c11a1 [file] [log] [blame]
Dan Gohman02538ac2010-10-18 18:04:47 +00001; RUN: opt < %s -basicaa -gvn -disable-output
Chris Lattner3f42d122007-12-09 07:35:13 +00002; PR1782
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 { %struct.device* }
9 %struct.usb_hcd = type { %struct.usb_bus, [0 x i64] }
Rafael Espindolaf3336bc2014-03-12 20:15:49 +000010@pci_ids = constant [1 x %struct.pci_device_id] zeroinitializer
Chris Lattner3f42d122007-12-09 07:35:13 +000011
David Blaikie2f408302015-09-11 03:22:04 +000012@__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]
Chris Lattner3f42d122007-12-09 07:35:13 +000013
14define i32 @ehci_pci_setup(%struct.usb_hcd* %hcd) {
15entry:
David Blaikie79e6c742015-02-27 19:29:02 +000016 %tmp14 = getelementptr %struct.usb_hcd, %struct.usb_hcd* %hcd, i32 0, i32 0, i32 0 ; <%struct.device**> [#uses=1]
David Blaikiea79ac142015-02-27 21:17:42 +000017 %tmp15 = load %struct.device*, %struct.device** %tmp14, align 8 ; <%struct.device*> [#uses=0]
Chris Lattner3f42d122007-12-09 07:35:13 +000018 br i1 false, label %bb25, label %return
19
20bb25: ; preds = %entry
21 br i1 false, label %cond_true, label %return
22
23cond_true: ; preds = %bb25
David Blaikie79e6c742015-02-27 19:29:02 +000024 %tmp601 = getelementptr %struct.usb_hcd, %struct.usb_hcd* %hcd, i32 0, i32 1, i64 2305843009213693951 ; <i64*> [#uses=1]
Chris Lattner3f42d122007-12-09 07:35:13 +000025 %tmp67 = bitcast i64* %tmp601 to %struct.device** ; <%struct.device**> [#uses=1]
David Blaikiea79ac142015-02-27 21:17:42 +000026 %tmp68 = load %struct.device*, %struct.device** %tmp67, align 8 ; <%struct.device*> [#uses=0]
Chris Lattner3f42d122007-12-09 07:35:13 +000027 ret i32 undef
28
29return: ; preds = %bb25, %entry
30 ret i32 undef
31}