From 00264624a90f4b9d243a93de7b963e8717b35c3b Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Thu, 8 Jul 2010 16:40:22 +0000 Subject: Convert EXTRACT_SUBREG to COPY when emitting machine instrs. EXTRACT_SUBREG no longer appears as a machine instruction. Use COPY instead. Add isCopy() checks in many places using isMoveInstr() and isExtractSubreg(). The isMoveInstr hook will be removed later. llvm-svn: 107879 --- llvm/lib/CodeGen/ProcessImplicitDefs.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'llvm/lib/CodeGen/ProcessImplicitDefs.cpp') diff --git a/llvm/lib/CodeGen/ProcessImplicitDefs.cpp b/llvm/lib/CodeGen/ProcessImplicitDefs.cpp index 2caef08b509..ca4c4771687 100644 --- a/llvm/lib/CodeGen/ProcessImplicitDefs.cpp +++ b/llvm/lib/CodeGen/ProcessImplicitDefs.cpp @@ -50,8 +50,7 @@ bool ProcessImplicitDefs::CanTurnIntoImplicitDef(MachineInstr *MI, return true; switch(OpIdx) { - case 1: return (MI->isExtractSubreg() || MI->isCopy()) && - MI->getOperand(0).getSubReg() == 0; + case 1: return MI->isCopy() && MI->getOperand(0).getSubReg() == 0; case 2: return MI->isSubregToReg() && MI->getOperand(0).getSubReg() == 0; default: return false; } -- cgit v1.2.3