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28beeeac4d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41097 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
538 B
LLVM
14 lines
538 B
LLVM
; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep and | count 1
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; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1
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; in this case.
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uint %test6(uint %x, ushort %y) {
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%tmp1 = cast ushort %y to uint
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%tmp2 = and uint %tmp1, 127 ; <uint> [#uses=1]
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%tmp4 = shl uint %x, ubyte 16 ; <uint> [#uses=1]
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%tmp5 = and uint %tmp4, 16711680 ; <uint> [#uses=1]
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%tmp6 = or uint %tmp2, %tmp5 ; <uint> [#uses=1]
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ret uint %tmp6
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}
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