diff options
| -rw-r--r-- | llvm/include/llvm/Target/TargetLowering.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h index e93bc2331d8..b2524d5b710 100644 --- a/llvm/include/llvm/Target/TargetLowering.h +++ b/llvm/include/llvm/Target/TargetLowering.h @@ -391,6 +391,17 @@ public: uint64_t Mask) const; //===--------------------------------------------------------------------===// + // Inline Asm Support hooks + // + + /// getRegForInlineAsmConstraint - Given a constraint letter or register + /// name (e.g. "r" or "edx"), return a list of registers that can be used to + /// satisfy the constraint. If the constraint isn't supported, or isn't a + /// register constraint, return an empty list. + virtual std::vector<unsigned> + getRegForInlineAsmConstraint(const std::string &Constraint) const; + + //===--------------------------------------------------------------------===// // Scheduler hooks // |
