![]() When a PHI use is <undef>, don't emit a copy in the predecessor block, but insert an IMPLICIT_DEF instruction instead. This ensures that virtual register uses are always jointly dominated by defs, even if some of them are IMPLICIT_DEF. llvm-svn: 159121 |
||
---|---|---|
.. | ||
Analysis | ||
Archive | ||
AsmParser | ||
Bitcode | ||
CodeGen | ||
DebugInfo | ||
ExecutionEngine | ||
Linker | ||
MC | ||
Object | ||
Support | ||
TableGen | ||
Target | ||
Transforms | ||
VMCore | ||
CMakeLists.txt | ||
LLVMBuild.txt | ||
Makefile |