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| author | Shuxin Yang <shuxin.llvm@gmail.com> | 2012-12-04 00:04:54 +0000 |
|---|---|---|
| committer | Shuxin Yang <shuxin.llvm@gmail.com> | 2012-12-04 00:04:54 +0000 |
| commit | c811976b0400257511f2a255ec70538c3614f85e (patch) | |
| tree | 1f1290d99a7f23d2c7d49d1e7c8a290589361ae8 /lib/CodeGen/MachineFunction.cpp | |
| parent | fc6374439edf2f74da4026f4cea8e341d092be5c (diff) | |
rdar://12329730 (2nd part)
This change tries to simmplify E1 = " X >> C1 << C2" into :
- E2 = "X << (C2 - C1)" if C2 > C1, or
- E2 = "X >> (C1 - C2)" if C1 > C2, or
- E2 = X if C1 == C2.
Reviewed by Nadav. Thanks!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169182 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineFunction.cpp')
0 files changed, 0 insertions, 0 deletions