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| author | Duncan Sands <baldrick@free.fr> | 2011-01-13 08:56:29 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2011-01-13 08:56:29 +0000 |
| commit | 6dc91253ab1872e118b08511a09d5c934988354e (patch) | |
| tree | 810b5ba30e433923840e644ce3668854056c1187 /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 7597212abced110723f2fee985a7d60557c092ec (diff) | |
The most common simplification missed by instsimplify in unoptimized bitcode
is "X != 0 -> X" when X is a boolean. This occurs a lot because of the way
llvm-gcc converts gcc's conditional expressions. Add this, and a few other
similar transforms for completeness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123372 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions