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-rw-r--r--include/llvm/CodeGen/MachineOperand.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h
index c43e47c36d060..ee0a9cf11e6ab 100644
--- a/include/llvm/CodeGen/MachineOperand.h
+++ b/include/llvm/CodeGen/MachineOperand.h
@@ -534,6 +534,15 @@ public:
Contents.MBB = MBB;
}
+ /// Sets value of register mask operand referencing Mask. The
+ /// operand does not take ownership of the memory referenced by Mask, it must
+ /// remain valid for the lifetime of the operand. See CreateRegMask().
+ /// Any physreg with a 0 bit in the mask is clobbered by the instruction.
+ void setRegMask(const uint32_t *RegMaskPtr) {
+ assert(isRegMask() && "Wrong MachineOperand mutator");
+ Contents.RegMask = RegMaskPtr;
+ }
+
//===--------------------------------------------------------------------===//
// Other methods.
//===--------------------------------------------------------------------===//