diff options
| -rw-r--r-- | llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp index 62096714178..5a30ddf5645 100644 --- a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -1892,8 +1892,8 @@ bool SimpleRegisterCoalescing::runOnMachineFunction(MachineFunction &fn) { if (li_->hasInterval(SrcReg)) { LiveInterval &RegInt = li_->getInterval(SrcReg); // If def of this move instruction is dead, remove its live range - // from the dstination register's live interval. - if (MI->registerDefIsDead(DstReg)) { + // from the destination register's live interval. + if (MI->allDefsAreDead()) { if (!ShortenDeadCopySrcLiveRange(RegInt, MI)) ShortenDeadCopyLiveRange(RegInt, MI); } else { |
