From 40a468f24909792f000e3ccc1dda7a27b9c34b69 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Thu, 28 Aug 2008 17:47:37 +0000 Subject: [PATCH] FastEmitInst_extractsubreg doesn't need to be passed the register class. It can get it from MachineRegisterInfo instead. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55476 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/FastISel.h | 3 +-- lib/CodeGen/SelectionDAG/FastISel.cpp | 4 ++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/include/llvm/CodeGen/FastISel.h b/include/llvm/CodeGen/FastISel.h index fcd970b8404..20a923b1de9 100644 --- a/include/llvm/CodeGen/FastISel.h +++ b/include/llvm/CodeGen/FastISel.h @@ -195,8 +195,7 @@ protected: /// FastEmitInst_extractsubreg - Emit a MachineInstr for an extract_subreg /// from a specified index of a superregister. - unsigned FastEmitInst_extractsubreg(const TargetRegisterClass *RC, - unsigned Op0, uint32_t Idx); + unsigned FastEmitInst_extractsubreg(unsigned Op0, uint32_t Idx); private: unsigned getRegForValue(Value *V, diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp index 2dd228249b3..4dbfadcd160 100644 --- a/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -587,8 +587,8 @@ unsigned FastISel::FastEmitInst_i(unsigned MachineInstOpcode, return ResultReg; } -unsigned FastISel::FastEmitInst_extractsubreg(const TargetRegisterClass *RC, - unsigned Op0, uint32_t Idx) { +unsigned FastISel::FastEmitInst_extractsubreg(unsigned Op0, uint32_t Idx) { + const TargetRegisterClass* RC = MRI.getRegClass(Op0); const TargetRegisterClass* SRC = *(RC->subregclasses_begin()+Idx-1); unsigned ResultReg = createResultReg(SRC); -- 2.34.1