forked from OSchip/llvm-project
77c545e6b8
argument space for call sites in the function immediately on entry to the current function. This eliminates the need for add/sub sp brackets around call sites. However, this is not always a good idea. If the "call frame" is large and the target load / store instructions have small immediate field to encode sp offset, this can cause poor codegen. In the worst case, this can make it impossible to scavenge a register if the reserved spill slot is pushed too far apart from sp / fp. llvm-svn: 36607 |
||
---|---|---|
.. | ||
Analysis | ||
AsmParser | ||
Bitcode | ||
Bytecode | ||
CodeGen | ||
Debugger | ||
ExecutionEngine | ||
Linker | ||
Support | ||
System | ||
Target | ||
Transforms | ||
VMCore | ||
Makefile |