aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/llvm/CodeGen/MachineInstr.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index b148baa85d..aa0ae5cfdb 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -220,12 +220,15 @@ public:
bool isPCRelative() const { return (flags & PCRELATIVE) != 0; }
- /// isRegister - Return true if this operand is a register operand.
+ /// isRegister - Return true if this operand is a register operand. The X86
+ /// backend currently can't decide whether to use MO_MR or MO_VR to represent
+ /// them, so we accept both.
///
- /// Note: In the sparc backend, this only returns true for "machine
- /// registers", not for "virtual registers".
+ /// Note: The sparc backend should not use this method.
///
- bool isRegister() const { return opType == MO_MachineRegister; }
+ bool isRegister() const {
+ return opType == MO_MachineRegister || opType == MO_VirtualRegister;
+ }
bool isMachineBasicBlock() const { return opType == MO_MachineBasicBlock; }
bool isPCRelativeDisp() const { return opType == MO_PCRelativeDisp; }