From: Dan Gohman Date: Fri, 26 Feb 2010 16:49:27 +0000 (+0000) Subject: movl is a cheaper way to materialize 0 without clobbering EFLAGS than movabsq. X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6fe0df2abb9269d4c8377f2497281abc88baf543;p=oota-llvm.git movl is a cheaper way to materialize 0 without clobbering EFLAGS than movabsq. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97227 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index baf6b63e5de..494949fab38 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -1083,7 +1083,7 @@ void X86InstrInfo::reMaterialize(MachineBasicBlock &MBB, case X86::MOV8r0: Opc = X86::MOV8ri; break; case X86::MOV16r0: Opc = X86::MOV16ri; break; case X86::MOV32r0: Opc = X86::MOV32ri; break; - case X86::MOV64r0: Opc = X86::MOV64ri; break; + case X86::MOV64r0: Opc = X86::MOV64ri64i32; break; } Clone = false; }