Make Function::getInstructionCount const
Summary: Function::getInstructionCount can be const.
Reviewers: davidxl, paquette
Reviewed By: davidxl
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D53378
llvm-svn: 344754
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 36ba8d0..ec09481 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -195,9 +195,9 @@
return getType()->getContext();
}
-unsigned Function::getInstructionCount() {
+unsigned Function::getInstructionCount() const {
unsigned NumInstrs = 0;
- for (BasicBlock &BB : BasicBlocks)
+ for (const BasicBlock &BB : BasicBlocks)
NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
BB.instructionsWithoutDebug().end());
return NumInstrs;