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Fix SupportTests.exe/AllocationTests/MappedMemoryTest.AllocAndReleaseHuge when the machine doesn't have large pages enabled.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355067 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexandre Ganea 2019-02-28 03:42:07 +00:00
parent 820af23936
commit 79606882d3
1 changed files with 3 additions and 3 deletions
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6
lib/Support/Windows/Memory.inc
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@ -110,16 +110,16 @@ MemoryBlock Memory::allocateMappedMemory(size_t NumBytes,
return MemoryBlock();
static size_t DefaultGranularity = getAllocationGranularity();
static Optional<size_t> LargePageGranularity = enableProcessLargePages();
static size_t LargePageGranularity = enableProcessLargePages();
DWORD AllocType = MEM_RESERVE | MEM_COMMIT;
bool HugePages = false;
size_t Granularity = DefaultGranularity;
if ((Flags & MF_HUGE_HINT) && LargePageGranularity.hasValue()) {
if ((Flags & MF_HUGE_HINT) && LargePageGranularity > 0) {
AllocType |= MEM_LARGE_PAGES;
HugePages = true;
Granularity = *LargePageGranularity;
Granularity = LargePageGranularity;
}
size_t NumBlocks = (NumBytes + Granularity - 1) / Granularity;