llvm.org GIT mirror llvm / b6264de
More info about Thumb1 predication support. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75220 91177308-0d34-0410-b5e6-96231b3b80d8 Evan Cheng 11 years ago
1 changed file(s) with 2 addition(s) and 1 deletion(s). Raw diff Collapse all Expand all
235235 //===---------------------------------------------------------------------===//
236236
237237 We need to make (some of the) Thumb1 instructions predicable. That will allow
238 shrinking of predicated Thumb2 instructions.
238 shrinking of predicated Thumb2 instructions. To allow this, we need to be able
239 to toggle the 's' bit since they do not set CPSR when they are inside IT blocks.