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[ComplexDeinterleaving] Use MapVector to fix codegen non-determinism.

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Florian Hahn 2023-09-06 15:57:26 +01:00
parent 8cd4ecfa60
commit 4c9223c770
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1 changed files with 2 additions and 1 deletions
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3
llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
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@ -60,6 +60,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/ComplexDeinterleavingPass.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
@ -258,7 +259,7 @@ private:
///
/// %OutsideUser can be `llvm.vector.reduce.fadd` or `fadd` preceding
/// `llvm.vector.reduce.fadd` when unroll factor isn't one.
std::map<Instruction *, std::pair<PHINode *, Instruction *>> ReductionInfo;
MapVector<Instruction *, std::pair<PHINode *, Instruction *>> ReductionInfo;
/// In the process of detecting a reduction, we consider a pair of
/// %ReductionOP, which we refer to as real and imag (or vice versa), and