From 6540c6c344ec09fc2a3e9ffe3424a0a09c225e05 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 23 Nov 2004 05:54:25 +0000
Subject: [PATCH] LA is really addi.  Be consistent with operand ordering to
 avoid confusing the code emitter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18138 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPC32ISelSimple.cpp | 10 ++++++----
 lib/Target/PowerPC/PPCInstrInfo.td     |  2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/Target/PowerPC/PPC32ISelSimple.cpp b/lib/Target/PowerPC/PPC32ISelSimple.cpp
index 83ace163939..b8546338e86 100644
--- a/lib/Target/PowerPC/PPC32ISelSimple.cpp
+++ b/lib/Target/PowerPC/PPC32ISelSimple.cpp
@@ -698,14 +698,16 @@ void PPC32ISel::copyConstantToRegister(MachineBasicBlock *MBB,
     
     unsigned GlobalBase = makeAnotherReg(Type::IntTy);
     unsigned TmpReg = makeAnotherReg(GV->getType());
-    unsigned Opcode = (GV->hasWeakLinkage() 
-                      || GV->isExternal() 
-                      || dyn_cast<Function>(GV)) ? PPC::LWZ : PPC::LA;
     
     // Move value at base + distance into return reg
     BuildMI(*MBB, IP, PPC::LOADHiAddr, 2, TmpReg)
       .addReg(getGlobalBaseReg(MBB, IP)).addGlobalAddress(GV);
-    BuildMI(*MBB, IP, Opcode, 2, R).addGlobalAddress(GV).addReg(TmpReg);
+
+    if (GV->hasWeakLinkage() || GV->isExternal() || dyn_cast<Function>(GV)) {
+      BuildMI(*MBB, IP, PPC::LWZ, 2, R).addGlobalAddress(GV).addReg(TmpReg);
+    } else {
+      BuildMI(*MBB, IP, PPC::LA, 2, R).addReg(TmpReg).addGlobalAddress(GV);
+    }
   
     // Add the GV to the list of things whose addresses have been taken.
     TM.AddressTaken.insert(GV);
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 4c6b5dc7309..cfd3ad4097c 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -113,7 +113,7 @@ def ADDICo : DForm_2<13, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
                      "addic. $rD, $rA, $imm">;
 def ADDIS  : DForm_2<15, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
                      "addis $rD, $rA, $imm">;
-def LA     : DForm_2<14, 0, 0, (ops GPRC:$rD, symbolLo:$sym, GPRC:$rA),
+def LA     : DForm_2<14, 0, 0, (ops GPRC:$rD, GPRC:$rA, symbolLo:$sym),
                      "la $rD, $sym($rA)">;
 def LOADHiAddr : DForm_2<15, 0, 0, (ops GPRC:$rD, GPRC:$rA, symbolHi:$sym),
                          "addis $rD, $rA, $sym">;