[llvm-commits] CVS: llvm/lib/Transforms/IPO/IPConstantPropagation.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/IPO:

IPConstantPropagation.cpp updated: 1.11 -> 1.12
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Log message:

Fix bug: IPConstantProp/deadarg.ll


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Diffs of the changes:  (+2 -2)

Index: llvm/lib/Transforms/IPO/IPConstantPropagation.cpp
diff -u llvm/lib/Transforms/IPO/IPConstantPropagation.cpp:1.11 llvm/lib/Transforms/IPO/IPConstantPropagation.cpp:1.12
--- llvm/lib/Transforms/IPO/IPConstantPropagation.cpp:1.11	Wed Nov 10 13:43:59 2004
+++ llvm/lib/Transforms/IPO/IPConstantPropagation.cpp	Thu Nov 11 01:46:29 2004
@@ -113,9 +113,9 @@
   bool MadeChange = false;
   for (unsigned i = 0, e = ArgumentConstants.size(); i != e; ++i, ++AI)
     // Do we have a constant argument!?
-    if (!ArgumentConstants[i].second && !AI->use_empty()) {
-      assert(ArgumentConstants[i].first && "Unknown constant value!");
+    if (!ArgumentConstants[i].second) {
       Value *V = ArgumentConstants[i].first;
+      if (V == 0) V = UndefValue::get(AI->getType());
       AI->replaceAllUsesWith(V);
       ++NumArgumentsProped;
       MadeChange = true;