summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/R600/AMDGPUTargetTransformInfo.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/R600/AMDGPUTargetTransformInfo.cpp')
-rw-r--r--llvm/lib/Target/R600/AMDGPUTargetTransformInfo.cpp53
1 files changed, 1 insertions, 52 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUTargetTransformInfo.cpp b/llvm/lib/Target/R600/AMDGPUTargetTransformInfo.cpp
index 132765ab9b0..be7b2f42971 100644
--- a/llvm/lib/Target/R600/AMDGPUTargetTransformInfo.cpp
+++ b/llvm/lib/Target/R600/AMDGPUTargetTransformInfo.cpp
@@ -15,8 +15,7 @@
//
//===----------------------------------------------------------------------===//
-#include "AMDGPU.h"
-#include "AMDGPUTargetMachine.h"
+#include "AMDGPUTargetTransformInfo.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/ValueTracking.h"
@@ -28,56 +27,6 @@ using namespace llvm;
#define DEBUG_TYPE "AMDGPUtti"
-namespace {
-
-class AMDGPUTTIImpl : public BasicTTIImplBase<AMDGPUTTIImpl> {
- typedef BasicTTIImplBase<AMDGPUTTIImpl> BaseT;
- typedef TargetTransformInfo TTI;
-
- const AMDGPUSubtarget *ST;
-
-public:
- explicit AMDGPUTTIImpl(const AMDGPUTargetMachine *TM = nullptr)
- : BaseT(TM), ST(TM->getSubtargetImpl()) {}
-
- // Provide value semantics. MSVC requires that we spell all of these out.
- AMDGPUTTIImpl(const AMDGPUTTIImpl &Arg)
- : BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST) {}
- AMDGPUTTIImpl(AMDGPUTTIImpl &&Arg)
- : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)) {}
- AMDGPUTTIImpl &operator=(const AMDGPUTTIImpl &RHS) {
- BaseT::operator=(static_cast<const BaseT &>(RHS));
- ST = RHS.ST;
- return *this;
- }
- AMDGPUTTIImpl &operator=(AMDGPUTTIImpl &&RHS) {
- BaseT::operator=(std::move(static_cast<BaseT &>(RHS)));
- ST = std::move(RHS.ST);
- return *this;
- }
-
- bool hasBranchDivergence() { return true; }
-
- void getUnrollingPreferences(const Function *F, Loop *L,
- TTI::UnrollingPreferences &UP);
-
- TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth) {
- assert(isPowerOf2_32(TyWidth) && "Ty width must be power of 2");
- return ST->hasBCNT(TyWidth) ? TTI::PSK_FastHardware : TTI::PSK_Software;
- }
-
- unsigned getNumberOfRegisters(bool Vector);
- unsigned getRegisterBitWidth(bool Vector);
- unsigned getMaxInterleaveFactor();
-};
-
-} // end anonymous namespace
-
-ImmutablePass *
-llvm::createAMDGPUTargetTransformInfoPass(const AMDGPUTargetMachine *TM) {
- return new TargetTransformInfoWrapperPass(AMDGPUTTIImpl(TM));
-}
-
void AMDGPUTTIImpl::getUnrollingPreferences(const Function *, Loop *L,
TTI::UnrollingPreferences &UP) {
UP.Threshold = 300; // Twice the default.
OpenPOWER on IntegriCloud