From: Chris Lattner <sabre@nondot.org>
Date: Sun, 3 Aug 2003 21:51:45 +0000 (+0000)
Subject: Simplify code, eliminating the need for the X86 isVoid target instr flag
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e109de3166484d9d2e111efd44bc05a60bd8b056;p=oota-llvm.git

Simplify code, eliminating the need for the X86 isVoid target instr flag


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7534 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index f53e8dcb7de..d51c8071f76 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -126,10 +126,11 @@ MachineInstr::SetMachineOperandReg(unsigned i,
   operands[i].value = NULL;
   operands[i].regNum = regNum;
 
-  if (isdef || TargetInstrDescriptors[opCode].resultPos == (int) i)
+  if (isdef || TargetInstrDescriptors[opCode].resultPos == (int)i) {
+    assert(operands[i].flags == MachineOperand::DEFONLYFLAG &&
+           "Shouldn't be changing a register type once set!");
     operands[i].flags = MachineOperand::DEFONLYFLAG;
-  else
-    operands[i].flags = 0;
+  }
 
   insertUsedReg(regNum);
 }