llvm-6502/longlong-deadload.ll at release_29 - llvm-6502 - Applefritter: Git

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Dan Gohman 36a0947820 Eliminate more uses of llvm-as and llvm-dis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8

2009-09-08 23:54:48 +00:00

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 ; RUN: llc < %s -march=x86 | not grep '4{(%...)}
 ; This should not load or store the top part of *P.
 define void @test(i64* %P) nounwind  {
 entry:
 	%tmp1 = load i64* %P, align 8		; <i64> [#uses=1]
 	%tmp2 = xor i64 %tmp1, 1		; <i64> [#uses=1]
 	store i64 %tmp2, i64* %P, align 8
 	ret void
 }