Commit Graph

3 Commits

Author SHA1 Message Date
Jingyue Wu 77145d9410 InstCombine: Canonicalize addrspacecast between different element types
addrspacecast X addrspace(M)* to Y addrspace(N)*

-->

bitcast X addrspace(M)* to Y addrspace(M)*
addrspacecast Y addrspace(M)* to Y addrspace(N)*

Updat all affected tests and add several new tests in addrspacecast.ll.

This patch is based on http://reviews.llvm.org/D2186 (authored by Matt
Arsenault) with fixes and more tests.

llvm-svn: 210375
2014-06-06 21:52:55 +00:00
Matt Arsenault bbf18c6958 Fix assert with copy from global through addrspacecast
llvm-svn: 196638
2013-12-07 02:58:45 +00:00
Matt Arsenault a9e95abcbf Add instcombine visitor for addrspacecast
llvm-svn: 194786
2013-11-15 05:45:08 +00:00