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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
commit49cadab3855b64a5116581efec6a53d027e932e8 (patch)
tree27a654ff5e8b2576ed696cddb1bd8f109ae7aef3 /llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
parent8dd21436db06b73f9aa482cf246c2560d2d40f49 (diff)
downloadbcm5719-llvm-49cadab3855b64a5116581efec6a53d027e932e8.tar.gz
bcm5719-llvm-49cadab3855b64a5116581efec6a53d027e932e8.zip
Implement the getPointerRegClass method, which is required for the ptr_rc
magic to work. llvm-svn: 28847
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.cpp')
-rw-r--r--llvm/lib/Target/PowerPC/PPCInstrInfo.cpp16
1 files changed, 13 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
index d71f357990f..9390442b4d2 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/llvm/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,
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