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| author | Nate Begeman <natebegeman@mac.com> | 2005-08-17 00:20:08 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2005-08-17 00:20:08 +0000 |
| commit | 456f1e890cb059fedb9f5d3f315c80e4f98f429b (patch) | |
| tree | a2b52c81079ac85655d0e3574b1ea978927f396b /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | f7cc47cdfe53350b8fc99551732b5656ef9b0f0a (diff) | |
Implement a couple improvements:
Remove dead code in ISD::Constant handling
Add support for add long, imm16
We now codegen 'long long foo(long long a) { return ++a; }'
as:
addic r4, r4, 1
addze r3, r3
blr
instead of:
li r2, 1
li r5, 0
addc r2, r4, r2
adde r3, r3, r5
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22811 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
0 files changed, 0 insertions, 0 deletions