diff options
| -rw-r--r-- | lib/Target/PowerPC/README.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt index 386d21f3f9..b1d3028572 100644 --- a/lib/Target/PowerPC/README.txt +++ b/lib/Target/PowerPC/README.txt @@ -3,10 +3,12 @@ TODO: * implement do-loop -> bdnz transform * implement powerpc-64 for darwin * use stfiwx in float->int +* take advantage of the darwin red zone in PPC32RegisterInfo.cpp * be able to combine sequences like the following into 2 instructions: lis r2, ha16(l2__ZTV4Cell) la r2, lo16(l2__ZTV4Cell)(r2) addi r2, r2, 8 + * should hint to the branch select pass that it doesn't need to print the second unconditional branch, so we don't end up with things like: b .LBBl42__2E_expand_function_8_674 ; loopentry.24 |