[llvm-commits] CVS: llvm/utils/TableGen/DAGISelEmitter.cpp

[Evan Cheng]

Changes in directory llvm/utils/TableGen:

DAGISelEmitter.cpp updated: 1.112 -> 1.113
---
Log message:

Attempt to fix a crash on WIN32.


---
Diffs of the changes:  (+16 -15)

 DAGISelEmitter.cpp |   31 ++++++++++++++++---------------
 1 files changed, 16 insertions(+), 15 deletions(-)


Index: llvm/utils/TableGen/DAGISelEmitter.cpp
diff -u llvm/utils/TableGen/DAGISelEmitter.cpp:1.112 llvm/utils/TableGen/DAGISelEmitter.cpp:1.113
--- llvm/utils/TableGen/DAGISelEmitter.cpp:1.112	Wed Dec 21 20:24:50 2005
+++ llvm/utils/TableGen/DAGISelEmitter.cpp	Wed Dec 21 20:35:21 2005
@@ -1124,22 +1124,23 @@
       
       CodeGenInstruction &InstInfo =Target.getInstruction(Instrs[i]->getName());
 
-      // Note: Removed if (InstInfo.OperandList.size() == 0) continue;
-      // It's possible for some instruction, e.g. RET for X86 that only has an
-      // implicit flag operand.
-      // FIXME: temporary hack...
-      if (InstInfo.isReturn || InstInfo.isBranch || InstInfo.isCall ||
-          InstInfo.isStore) {
-        // These produce no results
-        for (unsigned j = 0, e = InstInfo.OperandList.size(); j < e; ++j)
-          Operands.push_back(InstInfo.OperandList[j].Rec);
-      } else {
-        // Assume the first operand is the result.
-        Results.push_back(InstInfo.OperandList[0].Rec);
+      if (InstInfo.OperandList.size() != 0) {
+        // It's possible for some instruction, e.g. RET for X86 that only has an
+        // implicit flag operand.
+        // FIXME: temporary hack...
+        if (InstInfo.isReturn || InstInfo.isBranch || InstInfo.isCall ||
+            InstInfo.isStore) {
+          // These produce no results
+          for (unsigned j = 0, e = InstInfo.OperandList.size(); j < e; ++j)
+            Operands.push_back(InstInfo.OperandList[j].Rec);
+        } else {
+          // Assume the first operand is the result.
+          Results.push_back(InstInfo.OperandList[0].Rec);
       
-        // The rest are inputs.
-        for (unsigned j = 1, e = InstInfo.OperandList.size(); j < e; ++j)
-          Operands.push_back(InstInfo.OperandList[j].Rec);
+          // The rest are inputs.
+          for (unsigned j = 1, e = InstInfo.OperandList.size(); j < e; ++j)
+            Operands.push_back(InstInfo.OperandList[j].Rec);
+        }
       }
       
       // Create and insert the instruction.