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Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LoopUtils.cpp9
1 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp
index 07dc3ac..4d574e2 100644
--- a/llvm/lib/Transforms/Utils/LoopUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp
@@ -54,11 +54,6 @@
using namespace llvm;
using namespace llvm::PatternMatch;
-static cl::opt<bool> ForceReductionIntrinsic(
- "force-reduction-intrinsics", cl::Hidden,
- cl::desc("Force creating reduction intrinsics for testing."),
- cl::init(false));
-
#define DEBUG_TYPE "loop-utils"
static const char *LLVMLoopDisableNonforced = "llvm.loop.disable_nonforced";
@@ -1025,14 +1020,10 @@ Value *llvm::createSimpleTargetReduction(IRBuilderBase &Builder,
const TargetTransformInfo *TTI,
Value *Src, RecurKind RdxKind,
ArrayRef<Value *> RedOps) {
- unsigned Opcode = RecurrenceDescriptor::getOpcode(RdxKind);
TargetTransformInfo::ReductionFlags RdxFlags;
RdxFlags.IsMaxOp = RdxKind == RecurKind::SMax || RdxKind == RecurKind::UMax ||
RdxKind == RecurKind::FMax;
RdxFlags.IsSigned = RdxKind == RecurKind::SMax || RdxKind == RecurKind::SMin;
- if (!ForceReductionIntrinsic &&
- !TTI->useReductionIntrinsic(Opcode, Src->getType(), RdxFlags))
- return getShuffleReduction(Builder, Src, Opcode, RdxKind, RedOps);
auto *SrcVecEltTy = cast<VectorType>(Src->getType())->getElementType();
switch (RdxKind) {