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Reapply address space patch after fixing an issue in MemCopyOptimizer.

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Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100191 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mon P Wang
2010-04-02 18:04:15 +00:00
parent a6194b3a2a
commit e33c848fa4
28 changed files with 314 additions and 143 deletions
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2
test/Bitcode/memcpy.ll
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@@ -8,6 +8,7 @@ entry:
tail call void @llvm.memcpy.i64( i8* %tmp.1, i8* %tmp.3, i64 100000, i32 1 )
tail call void @llvm.memset.i32( i8* %tmp.3, i8 14, i32 10000, i32 0 )
tail call void @llvm.memmove.i32( i8* %tmp.1, i8* %tmp.3, i32 123124, i32 1 )
tail call void @llvm.memmove.i64( i8* %tmp.1, i8* %tmp.3, i64 123124, i32 1 )
ret void
}
@@ -19,3 +20,4 @@ declare void @llvm.memset.i32(i8*, i8, i32, i32)
declare void @llvm.memmove.i32(i8*, i8*, i32, i32)
declare void @llvm.memmove.i64(i8*, i8*, i32, i32)