From 80c2b0d9efc951b23f90a3cf12b9853177994961 Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Wed, 6 Jan 2010 22:21:25 +0000 Subject: Anti-dependency breaking needs to be careful regarding instructions with multiple register definitions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92864 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CriticalAntiDepBreaker.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/CodeGen/CriticalAntiDepBreaker.h') diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h index 3740667..9e8db02 100644 --- a/lib/CodeGen/CriticalAntiDepBreaker.h +++ b/lib/CodeGen/CriticalAntiDepBreaker.h @@ -88,7 +88,8 @@ namespace llvm { private: void PrescanInstruction(MachineInstr *MI); void ScanInstruction(MachineInstr *MI, unsigned Count); - unsigned findSuitableFreeRegister(unsigned AntiDepReg, + unsigned findSuitableFreeRegister(MachineInstr *MI, + unsigned AntiDepReg, unsigned LastNewReg, const TargetRegisterClass *); }; -- cgit v1.1