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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
This commit is contained in:
Mircea Trofin 2018-10-18 19:49:44 +00:00
parent b09c778715
commit 87b6725c0e
2 changed files with 3 additions and 3 deletions
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2
llvm/include/llvm/IR/Function.h
View File

@ -158,7 +158,7 @@ public:
/// 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 {

4
llvm/lib/IR/Function.cpp
View File

@ -195,9 +195,9 @@ LLVMContext &Function::getContext() 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;