From 310f248c22c5a20eaa4de1e612af3338a89144f3 Mon Sep 17 00:00:00 2001 From: Tim Northover Date: Tue, 20 Nov 2012 09:56:11 +0000 Subject: Fix physical register liveness calculations: + Take account of clobbers + Give outputs priority over inputs since they happen later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168360 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/MachineInstrBundle.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'include/llvm/CodeGen') diff --git a/include/llvm/CodeGen/MachineInstrBundle.h b/include/llvm/CodeGen/MachineInstrBundle.h index 854ba06209..3c60ad1f29 100644 --- a/include/llvm/CodeGen/MachineInstrBundle.h +++ b/include/llvm/CodeGen/MachineInstrBundle.h @@ -149,16 +149,13 @@ public: /// PhysRegInfo - Information about a physical register used by a set of /// operands. struct PhysRegInfo { - /// Clobbers - Reg or an overlapping register is defined, or a regmask + /// Clobbers - Reg or an overlapping register is defined, or a regmask /// clobbers Reg. bool Clobbers; /// Defines - Reg or a super-register is defined. bool Defines; - /// DefinesOverlap - Reg or an overlapping register is defined. - bool DefinesOverlap; - /// Reads - Read or a super-register is read. bool Reads; -- cgit v1.2.3