diff options
Diffstat (limited to 'lib/Target/ARM/README.txt')
| -rw-r--r-- | lib/Target/ARM/README.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/ARM/README.txt b/lib/Target/ARM/README.txt index 4223699..f3377f9 100644 --- a/lib/Target/ARM/README.txt +++ b/lib/Target/ARM/README.txt @@ -530,3 +530,10 @@ those operations and the ARMv6 scalar versions. ARM::MOVCCr is commutable (by flipping the condition). But we need to implement ARMInstrInfo::commuteInstruction() to support it. + +//===---------------------------------------------------------------------===// + +Split out LDR (literal) from normal ARM LDR instruction. Also consider spliting +LDR into imm12 and so_reg forms. This allows us to clean up some code. e.g. +ARMLoadStoreOptimizer does not need to look at LDR (literal) and LDR (so_reg) +while ARMConstantIslandPass only need to worry about LDR (literal). |
