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6aff5b94ff
does normal initialization and normal chaining. Change the default AliasAnalysis implementation to NoAlias. Update StandardCompileOpts.h and friends to explicitly request BasicAliasAnalysis. Update tests to explicitly request -basicaa. llvm-svn: 116720
35 lines
1.4 KiB
LLVM
35 lines
1.4 KiB
LLVM
; RUN: opt < %s -basicaa -gvn -disable-output
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; PR1774
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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"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.device = type { [20 x i8] }
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%struct.pci_device_id = type { i32, i32, i32, i32, i32, i32, i64 }
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%struct.usb_bus = type { %struct.device* }
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%struct.usb_hcd = type { %struct.usb_bus, i64, [0 x i64] }
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@uhci_pci_ids = external constant [1 x %struct.pci_device_id] ; <[1 x %struct.pci_device_id]*> [#uses=1]
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@__mod_pci_device_table = alias [1 x %struct.pci_device_id]* @uhci_pci_ids
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; <[1 x %struct.pci_device_id]*> [#uses=0]
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define i32 @uhci_suspend(%struct.usb_hcd* %hcd) {
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entry:
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%tmp17 = getelementptr %struct.usb_hcd* %hcd, i32 0, i32 2, i64 1
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; <i64*> [#uses=1]
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%tmp1718 = bitcast i64* %tmp17 to i32* ; <i32*> [#uses=1]
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%tmp19 = load i32* %tmp1718, align 4 ; <i32> [#uses=0]
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br i1 false, label %cond_true34, label %done_okay
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cond_true34: ; preds = %entry
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%tmp631 = getelementptr %struct.usb_hcd* %hcd, i32 0, i32 2, i64
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2305843009213693950 ; <i64*> [#uses=1]
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%tmp70 = bitcast i64* %tmp631 to %struct.device**
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%tmp71 = load %struct.device** %tmp70, align 8
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ret i32 undef
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done_okay: ; preds = %entry
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ret i32 undef
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}
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