OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 6
Code Issues Packages Projects Releases Wiki Activity
223,400 Commits 31 Branches 0 Tags 2.2 GiB
Commit Graph

353 Commits

Author SHA1 Message Date
Chris Lattner 2e01a69e72 Remove unneeded code I added. 
llvm-svn: 51878
 2008-06-02 18:39:07 +00:00
Chris Lattner a12a6de683 move CannotBeNegativeZero to ValueTracking. Simplify some signbit comparisons. 
llvm-svn: 51864
 2008-06-02 01:29:46 +00:00
Chris Lattner 965c769b3c move ComputeMaskedBits, MaskedValueIsZero, and ComputeNumSignBits 
out of instcombine into a new file in libanalysis.  This also teaches
ComputeNumSignBits about the number of sign bits in a constantint.

llvm-svn: 51863
 2008-06-02 01:18:21 +00:00