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https://github.com/c64scene-ar/llvm-6502.git
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3e054fe9ef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81257 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
831 B
LLVM
22 lines
831 B
LLVM
; both globals are write only, delete them.
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; RUN: opt %s -globalopt -S | \
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; RUN: not grep internal
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@G0 = internal global [58 x i8] c"asdlfkajsdlfkajsd;lfkajds;lfkjasd;flkajsd;lkfja;sdlkfjasd\00" ; <[58 x i8]*> [#uses=1]
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@G1 = internal global [4 x i32] [ i32 1, i32 2, i32 3, i32 4 ] ; <[4 x i32]*> [#uses=1]
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declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
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declare void @llvm.memset.i32(i8*, i8, i32, i32)
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define void @foo() {
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%Blah = alloca [58 x i8] ; <[58 x i8]*> [#uses=1]
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%tmp3 = bitcast [58 x i8]* %Blah to i8* ; <i8*> [#uses=1]
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call void @llvm.memcpy.i32( i8* bitcast ([4 x i32]* @G1 to i8*), i8* %tmp3, i32 16, i32 1 )
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call void @llvm.memset.i32( i8* getelementptr ([58 x i8]* @G0, i32 0, i32 0), i8 17, i32 58, i32 1 )
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ret void
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}
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