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-rw-r--r--lib/Analysis/ConstantFolding.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index 3321115c53..7e802ba7dd 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -76,7 +76,8 @@ llvm::canConstantFoldCallTo(Function *F) {
case 'p':
return Name == "pow";
case 's':
- return Name == "sin" || Name == "sinh" || Name == "sqrt";
+ return Name == "sin" || Name == "sinh" ||
+ Name == "sqrt" || Name == "sqrtf";
case 't':
return Name == "tan" || Name == "tanh";
default:
@@ -150,6 +151,8 @@ llvm::ConstantFoldCall(Function *F, const std::vector<Constant*> &Operands) {
return ConstantFP::get(Ty, sinh(V));
else if (Name == "sqrt" && V >= 0)
return ConstantFP::get(Ty, sqrt(V));
+ else if (Name == "sqrtf" && V >= 0)
+ return ConstantFP::get(Ty, sqrt((float)V));
break;
case 't':
if (Name == "tan")