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-rw-r--r--lib/VMCore/ConstantFold.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index 80374f339c..5a1cb745a2 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -47,6 +47,10 @@ class TemplateRules : public ConstRules {
const Constant *V2) const {
return SubClassName::Mul((const ArgType *)V1, (const ArgType *)V2);
}
+ virtual Constant *div(const Constant *V1,
+ const Constant *V2) const {
+ return SubClassName::Div((const ArgType *)V1, (const ArgType *)V2);
+ }
virtual ConstantBool *lessthan(const Constant *V1,
const Constant *V2) const {
@@ -107,6 +111,9 @@ class TemplateRules : public ConstRules {
inline static Constant *Mul(const ArgType *V1, const ArgType *V2) {
return 0;
}
+ inline static Constant *Div(const ArgType *V1, const ArgType *V2) {
+ return 0;
+ }
inline static ConstantBool *LessThan(const ArgType *V1, const ArgType *V2) {
return 0;
}
@@ -263,6 +270,13 @@ struct DirectRules
return ConstantClass::get(*Ty, Result);
}
+ inline static Constant *Div(const ConstantClass *V1,
+ const ConstantClass *V2) {
+ BuiltinType Result = (BuiltinType)V1->getValue() /
+ (BuiltinType)V2->getValue();
+ return ConstantClass::get(*Ty, Result);
+ }
+
inline static ConstantBool *LessThan(const ConstantClass *V1,
const ConstantClass *V2) {
bool Result = (BuiltinType)V1->getValue() < (BuiltinType)V2->getValue();