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new testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35148 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-03-19 00:11:30 +00:00
parent 7829828c4b
commit 7863a63bb9
1 changed files with 20 additions and 0 deletions
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test/Transforms/ScalarRepl/memset-aggregate-byte-leader.ll Normal file
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; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep 'call void @llvm.memcpy.i32' &&
; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep 'getelementptr'
target datalayout = "E-p:32:32"
target triple = "powerpc-apple-darwin8.8.0"
%struct.foo = type { i8, i8 }
implementation ; Functions:
define i32 @test1(%struct.foo* %P) {
entry:
%L = alloca %struct.foo, align 2 ; <%struct.foo*> [#uses=1]
%L2 = getelementptr %struct.foo* %L, i32 0, i32 0 ; <i8*> [#uses=2]
%tmp13 = getelementptr %struct.foo* %P, i32 0, i32 0 ; <i8*> [#uses=1]
call void @llvm.memcpy.i32( i8* %L2, i8* %tmp13, i32 2, i32 1 )
%tmp5 = load i8* %L2 ; <i8> [#uses=1]
%tmp56 = sext i8 %tmp5 to i32 ; <i32> [#uses=1]
ret i32 %tmp56
}
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)