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
/// Returns the number of non-debug IR instructions in this function.
/// This is equivalent to the sum of the sizes of each basic block contained
/// within this function.
- unsigned getInstructionCount();
+ unsigned getInstructionCount() const;
/// Returns the FunctionType for me.
FunctionType *getFunctionType() const {
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;