diff options
| author | Yang Rong <rong.r.yang@intel.com> | 2015-02-12 16:29:40 +0800 |
|---|---|---|
| committer | Zhigang Gong <zhigang.gong@intel.com> | 2015-02-12 18:59:47 +0800 |
| commit | dd6b8896deb8c799f1155b7c87343b5e6d1a9d86 (patch) | |
| tree | 569a83c474cca03aafc49ca6bea1e98a0a674c71 /backend/src/llvm/llvm_unroll.cpp | |
| parent | 7c21daf4d04c6ad3fbca040b1165c08f7b40d179 (diff) | |
Add llvm3.6 build support.
There are some changes from llvm3.5:
1. Some functions return std::unique_ptr instead of pointer.
2. MetaNode to Value and Value to MetaNode.
V2: Fix llvm3.5 build error.
V3: Print link and function materialize message.
Signed-off-by: Yang Rong <rong.r.yang@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Diffstat (limited to 'backend/src/llvm/llvm_unroll.cpp')
| -rw-r--r-- | backend/src/llvm/llvm_unroll.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/backend/src/llvm/llvm_unroll.cpp b/backend/src/llvm/llvm_unroll.cpp index 172e724c..5d3fad88 100644 --- a/backend/src/llvm/llvm_unroll.cpp +++ b/backend/src/llvm/llvm_unroll.cpp @@ -95,7 +95,11 @@ namespace gbe { if (Name.equals(S->getString())) { assert(MD->getNumOperands() == 2 && "Unroll hint metadata should have two operands."); +#if LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 6 + return mdconst::extract<ConstantInt>(MD->getOperand(1)); +#else return cast<ConstantInt>(MD->getOperand(1)); +#endif } } return nullptr; @@ -105,6 +109,15 @@ namespace gbe { if (!enable && disabledLoops.find(L) != disabledLoops.end()) return; LLVMContext &Context = L->getHeader()->getContext(); +#if LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 6 + SmallVector<Metadata *, 2> forceUnroll; + forceUnroll.push_back(MDString::get(Context, "llvm.loop.unroll.enable")); + forceUnroll.push_back(ConstantAsMetadata::get(ConstantInt::get(Type::getInt1Ty(Context), enable))); + MDNode *forceUnrollNode = MDNode::get(Context, forceUnroll); + SmallVector<Metadata *, 4> Vals; + Vals.push_back(NULL); + Vals.push_back(forceUnrollNode); +#else SmallVector<Value *, 2> forceUnroll; forceUnroll.push_back(MDString::get(Context, "llvm.loop.unroll.enable")); forceUnroll.push_back(ConstantInt::get(Type::getInt1Ty(Context), enable)); @@ -112,6 +125,7 @@ namespace gbe { SmallVector<Value *, 4> Vals; Vals.push_back(NULL); Vals.push_back(forceUnrollNode); +#endif MDNode *NewLoopID = MDNode::get(Context, Vals); // Set operand 0 to refer to the loop id itself. NewLoopID->replaceOperandWith(0, NewLoopID); |