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authorChris Lattner <sabre@nondot.org>2006-06-17 00:01:04 +0000
committerChris Lattner <sabre@nondot.org>2006-06-17 00:01:04 +0000
commitb1d26f66658cff3ceb7d44a72fbc8c8e975532f9 (patch)
treecc1cffbb0102992d2f5c33dd4715bc05b68580f8 /lib/Target/PowerPC/PPCInstrInfo.cpp
parentf06ef2cc16fa6b279f4ed59d89b8f14535b47b24 (diff)
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Implement the getPointerRegClass method, which is required for the ptr_rc
magic to work. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28847 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.cpp')
-rw-r--r--lib/Target/PowerPC/PPCInstrInfo.cpp16
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index d71f357990..9390442b4d 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -13,13 +13,23 @@
#include "PPCInstrInfo.h"
#include "PPCGenInstrInfo.inc"
-#include "PPC.h"
+#include "PPCTargetMachine.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include <iostream>
using namespace llvm;
-PPCInstrInfo::PPCInstrInfo()
- : TargetInstrInfo(PPCInsts, sizeof(PPCInsts)/sizeof(PPCInsts[0])) {}
+PPCInstrInfo::PPCInstrInfo(PPCTargetMachine &tm)
+ : TargetInstrInfo(PPCInsts, sizeof(PPCInsts)/sizeof(PPCInsts[0])), TM(tm) {}
+
+/// getPointerRegClass - Return the register class to use to hold pointers.
+/// This is used for addressing modes.
+const TargetRegisterClass *PPCInstrInfo::getPointerRegClass() const {
+ if (TM.getSubtargetImpl()->isPPC64())
+ return &PPC::G8RCRegClass;
+ else
+ return &PPC::GPRCRegClass;
+}
+
bool PPCInstrInfo::isMoveInstr(const MachineInstr& MI,
unsigned& sourceReg,