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| author | AtariDreams <gfunni234@gmail.com> | 2024-07-22 03:47:37 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-22 09:47:37 +0200 |
| commit | 56ad7cc0126f9899fd884391cfa10b6359206c01 (patch) | |
| tree | a2d62f740c94cc581bdd17f19f2c045909266f49 /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | 12762b8648d88e6823aedc82f663a596fa2eef76 (diff) | |
| download | llvm-56ad7cc0126f9899fd884391cfa10b6359206c01.zip llvm-56ad7cc0126f9899fd884391cfa10b6359206c01.tar.gz llvm-56ad7cc0126f9899fd884391cfa10b6359206c01.tar.bz2 | |
[IR] Remove non-canonical matchings (#96763)
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 5c56654..8f1c42b 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -934,7 +934,7 @@ getKnownBitsFromAndXorOr(const Operator *I, const APInt &DemandedElts, // Demanded) == (xor(x, x-1) & Demanded). Extend the xor pattern // to use arbitrary C if xor(x, x-C) as the same as xor(x, x-1). if (HasKnownOne && - match(I, m_c_Xor(m_Value(X), m_c_Add(m_Deferred(X), m_AllOnes())))) { + match(I, m_c_Xor(m_Value(X), m_Add(m_Deferred(X), m_AllOnes())))) { const KnownBits &XBits = I->getOperand(0) == X ? KnownLHS : KnownRHS; KnownOut = XBits.blsmsk(); } |