rip out a ton of intrinsic modernization logic from AutoUpgrade.cpp, which is
for pre-2.9 bitcode files.  We keep x86 unaligned loads, movnt, crc32, and the
target indep prefetch change.

As usual, updating the testsuite is a PITA.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133337 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/memset.ll b/test/CodeGen/X86/memset.ll
index cf7464d..72b3e0f 100644
--- a/test/CodeGen/X86/memset.ll
+++ b/test/CodeGen/X86/memset.ll
@@ -8,11 +8,11 @@
 	%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 @llvm.memset.p0i8.i64(i8* %tmp110117, i8 0, i64 32, i32 8, i1 false)
 	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 
+declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind