From: Quentin Colombet Date: Tue, 26 Apr 2016 23:55:41 +0000 (+0000) Subject: [MachineInstrBundle] Update the comment for PhysRegInfo::DeadDef. X-Git-Tag: llvmorg-3.9.0-rc1~7846 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e7d1e99543dcc8e2d939ebfcfd332d2c480170a2;p=platform%2Fupstream%2Fllvm.git [MachineInstrBundle] Update the comment for PhysRegInfo::DeadDef. I missed read the comment when I commited r267621 and thought the comment did not need update. Matthias kindly proved me wrong. Fixing that. llvm-svn: 267638 --- diff --git a/llvm/include/llvm/CodeGen/MachineInstrBundle.h b/llvm/include/llvm/CodeGen/MachineInstrBundle.h index fd828d4..c0033a5 100644 --- a/llvm/include/llvm/CodeGen/MachineInstrBundle.h +++ b/llvm/include/llvm/CodeGen/MachineInstrBundle.h @@ -183,8 +183,10 @@ public: /// Reg or a super-register is read. The full register is read. bool FullyRead; - /// Reg is FullyDefined and all defs of reg or an overlapping register are - /// dead. + /// Either: + /// - Reg is FullyDefined and all defs of reg or an overlapping + /// register are dead, or + /// - Reg is completely dead because "defined" by a clobber. bool DeadDef; /// Reg is Defined and all defs of reg or an overlapping register are