The count() function for STL datatypes returns unsigned, even where it's

only 1/0 result like std::set. Some of the LLVM ADT already return unsigned
count(), while others still return bool count().

In continuation to r197879, this patch modifies DenseMap, DenseSet, 
ScopedHashTable, ValueMap:: count() to return size_type instead of bool,
1 instead of true and 0 instead of false.

size_type is typedef-ed locally within each class to size_t.

http://reviews.llvm.org/D4018

Reviewed by dblaikie.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211350 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Yaron Keren
2014-06-20 10:26:56 +00:00
parent e5241cc488
commit ed4e8a839f
14 changed files with 42 additions and 29 deletions

View File

@ -45,6 +45,7 @@ struct SparseBitVectorElement
: public ilist_node<SparseBitVectorElement<ElementSize> > {
public:
typedef unsigned long BitWord;
typedef size_t size_type;
enum {
BITWORD_SIZE = sizeof(BitWord) * CHAR_BIT,
BITWORDS_PER_ELEMENT = (ElementSize + BITWORD_SIZE - 1) / BITWORD_SIZE,
@ -120,7 +121,7 @@ public:
return Bits[Idx / BITWORD_SIZE] & (1L << (Idx % BITWORD_SIZE));
}
unsigned count() const {
size_type count() const {
unsigned NumBits = 0;
for (unsigned i = 0; i < BITWORDS_PER_ELEMENT; ++i)
if (sizeof(BitWord) == 4)