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author | Chris Lattner <sabre@nondot.org> | 2006-03-31 18:10:41 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2006-03-31 18:10:41 +0000 |
commit | 29cd7db31097a1ae70a88d7f721a46f207363b46 (patch) | |
tree | 09306e7e6dc2c62f49c867367bcab87400a3f1bd /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
parent | e4b953939c2848cd71ab4aeaecaa150ba1ae7fd9 (diff) |
Remove dead *extloads. This allows us to codegen vector.ll:test_extract_elt
to:
test_extract_elt:
alloc r3 = ar.pfs,0,1,0,0
adds r8 = 12, r32
;;
ldfs f8 = [r8]
mov ar.pfs = r3
br.ret.sptk.many rp
instead of:
test_extract_elt:
alloc r3 = ar.pfs,0,1,0,0
adds r8 = 28, r32
adds r9 = 24, r32
adds r10 = 20, r32
adds r11 = 16, r32
;;
ldfs f6 = [r8]
;;
ldfs f6 = [r9]
adds r8 = 12, r32
adds r9 = 8, r32
adds r14 = 4, r32
;;
ldfs f6 = [r10]
;;
ldfs f6 = [r11]
ldfs f8 = [r8]
;;
ldfs f6 = [r9]
;;
ldfs f6 = [r14]
;;
ldfs f6 = [r32]
mov ar.pfs = r3
br.ret.sptk.many rp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27297 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
0 files changed, 0 insertions, 0 deletions