Implement setcc for booleans. Fixes bug:

test/Regression/Transforms/ConstProp/2002-09-03-SetCC-Bools.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3576 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index 5115ede9a1f58e53f687bc89cc04b21b21ca7637..185468e878664ce9ea192618349af6b09f7f7292 100644 (file)
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -254,6 +254,10 @@ struct EmptyRules : public TemplateRules<Constant, EmptyRules> {
 //
 struct BoolRules : public TemplateRules<ConstantBool, BoolRules> {
 
+  static ConstantBool *LessThan(const ConstantBool *V1, const ConstantBool *V2){
+    return ConstantBool::get(V1->getValue() < V2->getValue());
+  }
+
   static Constant *And(const ConstantBool *V1, const ConstantBool *V2) {
     return ConstantBool::get(V1->getValue() & V2->getValue());
   }