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new testcase globalopt should implement

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20350 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-02-27 18:47:17 +00:00
parent 9e2888609c
commit 5926ca209e
1 changed files with 16 additions and 0 deletions
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test/Transforms/GlobalOpt/memcpy.ll Normal file
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; RUN: llvm-as < %s | opt -globalopt | llvm-dis | grep 'G1 = internal constant'
%G1 = internal global [58 x sbyte] c"asdlfkajsdlfkajsd;lfkajds;lfkjasd;flkajsd;lkfja;sdlkfjasd\00"
implementation
declare void %llvm.memcpy(sbyte*, sbyte*, uint, uint)
void %foo() {
%Blah = alloca [58 x sbyte] ; <[58 x sbyte]*> [#uses=2]
%tmp.0 = getelementptr [58 x sbyte]* %Blah, int 0, int 0 ; <sbyte*> [#uses=1]
call void %llvm.memcpy( sbyte* %tmp.0, sbyte* getelementptr ([58 x sbyte]* %G1, int 0, int 0), uint 58, uint 1 )
ret void
}