| commit | c811976b0400257511f2a255ec70538c3614f85e | [log] [tgz] |
|---|---|---|
| author | Shuxin Yang <shuxin.llvm@gmail.com> | Tue Dec 04 00:04:54 2012 +0000 |
| committer | Shuxin Yang <shuxin.llvm@gmail.com> | Tue Dec 04 00:04:54 2012 +0000 |
| tree | 1f1290d99a7f23d2c7d49d1e7c8a290589361ae8 | |
| 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