D/ldc
1
0
Fork 0
mirror of https://github.com/xomboverlord/ldc.git synced 2026-01-11 18:33:14 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use more portable integer log from LLVM.

Browse Source
This commit is contained in:
David Nadlinger
2012-12-24 02:04:18 +01:00
parent 8094e3c21b
commit a0971b7c4b
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
gen/passes/GarbageCollect2Stack.cpp
View File

@@ -46,6 +46,7 @@
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtra.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
@@ -179,7 +180,7 @@ namespace {
if (SizeLimit > 0)
{
uint64_t ElemSize = A.TD.getTypeAllocSize(Ty);
unsigned BitsLimit = static_cast<unsigned>(log2(SizeLimit / ElemSize));
unsigned BitsLimit = Log2_64(SizeLimit / ElemSize));
// LLVM's alloca ueses an i32 for the number of elements.
BitsLimit = std::min(BitsLimit, 32U);