diff options
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 5b40cb4a7e..9c1dba355b 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -414,7 +414,7 @@ void ScheduleDAGInstrs::addVRegDefDeps(SUnit *SU, unsigned OperIdx) { // Singly defined vregs do not have output/anti dependencies. // The current operand is a def, so we have at least one. // Check here if there are any others... - if (llvm::next(MRI.def_begin(Reg)) == MRI.def_end()) + if (MRI.hasOneDef(Reg)) return; // Add output dependence to the next nearest def of this vreg. |