[llvm-commits] [llvm] r163811 - /llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp

[Akira Hatanaka]

Author: ahatanak
Date: Thu Sep 13 12:12:37 2012
New Revision: 163811

URL: http://llvm.org/viewvc/llvm-project?rev=163811&view=rev
Log:
mips16: When copying operands in a conditional branch instruction, allow for
immediate operands to be copied.

Patch by Reed Kotler.


Modified:
    llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp?rev=163811&r1=163810&r2=163811&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp Thu Sep 13 12:12:37 2012
@@ -95,6 +95,7 @@
                                   SmallVectorImpl<MachineOperand> &Cond,
                                   bool AllowModify) const
 {
+
   MachineBasicBlock::reverse_iterator I = MBB.rbegin(), REnd = MBB.rend();
 
   // Skip all the debug instructions.
@@ -177,9 +178,14 @@
   const MCInstrDesc &MCID = get(Opc);
   MachineInstrBuilder MIB = BuildMI(&MBB, DL, MCID);
 
-  for (unsigned i = 1; i < Cond.size(); ++i)
-    MIB.addReg(Cond[i].getReg());
-
+  for (unsigned i = 1; i < Cond.size(); ++i) {
+    if (Cond[i].isReg())
+      MIB.addReg(Cond[i].getReg());
+    else if (Cond[i].isImm())
+      MIB.addImm(Cond[i].getImm());
+    else
+       assert(true && "Cannot copy operand");
+  }
   MIB.addMBB(TBB);
 }