diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-07-10 22:17:40 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-07-10 22:17:40 +0000 |
| commit | f54dc2384d6962327baf3f8b1735a5d62bdeea7e (patch) | |
| tree | f98007a63fa2cc247db681900766c3a5233f0d62 /llvm/lib/CodeGen/ProcessImplicitDefs.cpp | |
| parent | f862f87ff219206e03d56512b788bc5f61c78541 (diff) | |
| download | bcm5719-llvm-f54dc2384d6962327baf3f8b1735a5d62bdeea7e.tar.gz bcm5719-llvm-f54dc2384d6962327baf3f8b1735a5d62bdeea7e.zip | |
DAGCombiner: Assume invariant load cannot alias a store
The motivation is to allow GatherAllAliases / FindBetterChain
to not give up on dependent loads of a pointer from constant memory.
This is important for AMDGPU, because most loads are pointers
derived from a load of a kernel argument from constant memory.
llvm-svn: 241948
Diffstat (limited to 'llvm/lib/CodeGen/ProcessImplicitDefs.cpp')
0 files changed, 0 insertions, 0 deletions
