mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 22:26:16 +00:00
5984d2b31f
Implicitly defined virtual registers can simply have the <undef> bit set on all uses, and copies can be turned into implicit defs recursively. Physical registers are a bit trickier. We handle the common case where a physreg def is used by a nearby instruction in the same basic block. For more complicated cases, just leave the IMPLICIT_DEF instruction in. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159149 91177308-0d34-0410-b5e6-96231b3b80d8 |
||
---|---|---|
.. | ||
Analysis | ||
Archive | ||
AsmParser | ||
Bitcode | ||
CodeGen | ||
DebugInfo | ||
ExecutionEngine | ||
Linker | ||
MC | ||
Object | ||
Support | ||
TableGen | ||
Target | ||
Transforms | ||
VMCore | ||
CMakeLists.txt | ||
LLVMBuild.txt | ||
Makefile |