From 69244300b8a0112efb44b6273ecea4ca6264b8cf Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 7 Jan 2008 01:56:04 +0000 Subject: Rename MachineInstr::getInstrDescriptor -> getDesc(), which reflects that it is cheap and efficient to get. Move a variety of predicates from TargetInstrInfo into TargetInstrDescriptor, which makes it much easier to query a predicate when you don't have TII around. Now you can use MI->getDesc()->isBranch() instead of going through TII, and this is much more efficient anyway. Not all of the predicates have been moved over yet. Update old code that used MI->getInstrDescriptor()->Flags to use the new predicates in many places. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45674 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegisterScavenging.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/CodeGen/RegisterScavenging.cpp') diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index 9e917bd..758c6c1 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -95,7 +95,7 @@ void RegScavenger::forward() { // Reaching a terminator instruction. Restore a scavenged register (which // must be life out. - if (TII->isTerminatorInstr(MI->getOpcode())) + if (MI->getDesc()->isTerminator()) restoreScavengedReg(); // Process uses first. @@ -122,7 +122,7 @@ void RegScavenger::forward() { setUnused(ChangedRegs); // Process defs. - const TargetInstrDescriptor *TID = MI->getInstrDescriptor(); + const TargetInstrDescriptor *TID = MI->getDesc(); for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { const MachineOperand &MO = MI->getOperand(i); if (!MO.isRegister() || !MO.isDef()) @@ -152,7 +152,7 @@ void RegScavenger::backward() { MachineInstr *MI = MBBI; // Process defs first. - const TargetInstrDescriptor *TID = MI->getInstrDescriptor(); + const TargetInstrDescriptor *TID = MI->getDesc(); for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { const MachineOperand &MO = MI->getOperand(i); if (!MO.isRegister() || !MO.isDef()) -- cgit v1.1