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(parent: 631ee4b) | patch
Don't bother value numbering instructions with void types in GVN. In theory this...
authorOwen Anderson <resistor@mac.com>
Tue, 4 Jan 2011 22:15:21 +0000 (22:15 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 4 Jan 2011 22:15:21 +0000 (22:15 +0000)
commit2cf7537dc6ca7ad69e5f3a70b5b26cc5fa0cff64
tree6e541b1c667c21ac97562190613c45965954dcbetree | snapshot
parent631ee4b89f494a3056c62f84e434e1ecf266bb8acommit | diff
Don't bother value numbering instructions with void types in GVN. In theory this should allow us to insert
fewer things into the value numbering maps, but any speedup is beneath the noise threshold on my machine
on 403.gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122844 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/GVN.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors