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author | Duncan Sands <baldrick@free.fr> | 2010-11-17 04:05:21 +0000 |
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committer | Duncan Sands <baldrick@free.fr> | 2010-11-17 04:05:21 +0000 |
commit | 72313843d5f4b5d42114f0ea23c539ca76eff7c3 (patch) | |
tree | 1fc36eda923c9303b7b576ea0f772cc4452b541a /llvm/lib/Transforms/Utils/Local.cpp | |
parent | 761065e3b7d8d09a7d83470de7a7d857cd8f4c93 (diff) | |
download | llvm-72313843d5f4b5d42114f0ea23c539ca76eff7c3.zip llvm-72313843d5f4b5d42114f0ea23c539ca76eff7c3.tar.gz llvm-72313843d5f4b5d42114f0ea23c539ca76eff7c3.tar.bz2 |
Remove dead code in GVN: now that SimplifyInstruction is called
systematically, CollapsePhi will always return null here. Note
that CollapsePhi did an extra check, isSafeReplacement, which
the SimplifyInstruction logic does not do. I think that check
was bogus - I guess we will soon find out! (It was originally
added in commit 41998 without a testcase).
llvm-svn: 119456
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
0 files changed, 0 insertions, 0 deletions