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Add a couple of test cases.

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llvm-svn: 51441
This commit is contained in:
Evan Cheng 2008-05-22 21:19:19 +00:00
parent 265bbfa154
commit dc3a3d3a2c
2 changed files with 33 additions and 0 deletions
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15
test/CodeGen/X86/memcpy-2.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse | grep mov | count 7
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse | grep mov | count 5
%struct.ParmT = type { [25 x i8], i8, i8* }
@.str12 = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00" ; <[25 x i8]*> [#uses=1]
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind
define void @t(i32 %argc, i8** %argv) nounwind {
entry:
%parms.i = alloca [13 x %struct.ParmT] ; <[13 x %struct.ParmT]*> [#uses=1]
%parms1.i = getelementptr [13 x %struct.ParmT]* %parms.i, i32 0, i32 0, i32 0, i32 0 ; <i8*> [#uses=1]
call void @llvm.memcpy.i32( i8* %parms1.i, i8* getelementptr ([25 x i8]* @.str12, i32 0, i32 0), i32 25, i32 1 ) nounwind
unreachable
}

18
test/CodeGen/X86/memset.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse | grep mov | count 9
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse | grep mov | count 3
%struct.x = type { i16, i16 }
define void @t() nounwind {
entry:
%up_mvd = alloca [8 x %struct.x] ; <[8 x %struct.x]*> [#uses=2]
%up_mvd116 = getelementptr [8 x %struct.x]* %up_mvd, i32 0, i32 0 ; <%struct.x*> [#uses=1]
%tmp110117 = bitcast [8 x %struct.x]* %up_mvd to i8* ; <i8*> [#uses=1]
call void @llvm.memset.i64( i8* %tmp110117, i8 0, i64 32, i32 8 )
call void @foo( %struct.x* %up_mvd116 ) nounwind
ret void
}
declare void @foo(%struct.x*)
declare void @llvm.memset.i64(i8*, i8, i64, i32) nounwind