Commit Graph

6 Commits

Author SHA1 Message Date
Steven Perron
79a00649b4 Allow pointers to pointers in logical addressing mode.
A few optimizations are updates to handle code that is suppose to be
using the logical addressing mode, but still has variables that contain
pointers as long as the pointer are to opaque objects.  This is called
"relaxed logical addressing".

|Instruction::GetBaseAddress| will check that pointers that are use meet
the relaxed logical addressing rules.  Optimization that now handle
relaxed logical addressing instead of logical addressing are:

 - aggressive dead-code elimination
 - local access chain convert
 - local store elimination passes.
2017-12-19 14:29:14 -05:00
GregF
c6fdf68c2f SingleStore: Support OpVariable Initialization
Treat an OpVariable with initialization as if it was an OpStore.
This fixes issue #1017.
2017-12-08 16:02:14 -05:00
Diego Novillo
83228137e1 Re-format source tree - NFC.
Re-formatted the source tree with the command:

$ /usr/bin/clang-format -style=file -i \
    $(find include source tools test utils -name '*.cpp' -or -name '*.h')

This required a fix to source/val/decoration.h.  It was not including
spirv.h, which broke builds when the #include headers were re-ordered by
clang-format.
2017-11-27 14:31:49 -05:00
GregF
7954740d54 Opt: Delete names and decorations of dead instructions 2017-07-26 18:36:41 -04:00
Lei Zhang
9f6efc76c8 Opt: HasOnlySupportedRefs should consider OpCopyObject
This fixes test failure after merging the previous pull request.
2017-07-25 23:22:09 -04:00
GregF
0c5722fc01 mem2reg: Add LocalSingleStoreElimPass
Eliminate function scope variables with one store, if possible.
2017-06-19 10:43:02 -04:00