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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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29
external/llvm/test/Transforms/MemCpyOpt/smaller.ll vendored
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@ -1,29 +0,0 @@
; RUN: opt -memcpyopt -S < %s | FileCheck %s
; RUN: opt -passes=memcpyopt -S < %s | FileCheck %s
; rdar://8875553
; Memcpyopt shouldn't optimize the second memcpy using the first
; because the first has a smaller size.
; CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* getelementptr inbounds (%struct.s, %struct.s* @cell, i32 0, i32 0, i32 0), i32 16, i32 4, i1 false)
target datalayout = "e-p:32:32:32"
%struct.s = type { [11 x i8], i32 }
@.str = private constant [11 x i8] c"0123456789\00"
@cell = external global %struct.s
declare void @check(%struct.s* byval %p) nounwind
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
define void @foo() nounwind {
entry:
%agg.tmp = alloca %struct.s, align 4
store i32 99, i32* getelementptr inbounds (%struct.s, %struct.s* @cell, i32 0, i32 1), align 4
call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds (%struct.s, %struct.s* @cell, i32 0, i32 0, i32 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i32 11, i32 1, i1 false)
%tmp = getelementptr inbounds %struct.s, %struct.s* %agg.tmp, i32 0, i32 0, i32 0
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* getelementptr inbounds (%struct.s, %struct.s* @cell, i32 0, i32 0, i32 0), i32 16, i32 4, i1 false)
call void @check(%struct.s* byval %agg.tmp)
ret void
}