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| author | Jeffrey Byrnes <jeffrey.byrnes@amd.com> | 2024-10-09 14:30:09 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-10-09 14:30:09 -0700 |
| commit | 853c43d04a378c379e49db552e856f02a5ad9216 (patch) | |
| tree | 7cb97bddecdca4ff746ff8a1815d63558cb0433f /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | 35684fa4bc8d2288d479cb8aa9d275b14bfefead (diff) | |
| download | llvm-853c43d04a378c379e49db552e856f02a5ad9216.zip llvm-853c43d04a378c379e49db552e856f02a5ad9216.tar.gz llvm-853c43d04a378c379e49db552e856f02a5ad9216.tar.bz2 | |
[TTI] NFC: Port TLI.shouldSinkOperands to TTI (#110564)
Porting to TTI provides direct access to the instruction cost model,
which can enable instruction cost based sinking without introducing code
duplication.
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index 631cc26..3e09fba 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -7274,7 +7274,7 @@ bool CodeGenPrepare::optimizeShiftInst(BinaryOperator *Shift) { // We can't do this effectively in SDAG because we may not be able to // determine if the select operands are splats from within a basic block. Type *Ty = Shift->getType(); - if (!Ty->isVectorTy() || !TLI->isVectorShiftByScalarCheap(Ty)) + if (!Ty->isVectorTy() || !TTI->isVectorShiftByScalarCheap(Ty)) return false; Value *Cond, *TVal, *FVal; if (!match(Shift->getOperand(1), @@ -7309,7 +7309,7 @@ bool CodeGenPrepare::optimizeFunnelShift(IntrinsicInst *Fsh) { // We can't do this effectively in SDAG because we may not be able to // determine if the select operands are splats from within a basic block. Type *Ty = Fsh->getType(); - if (!Ty->isVectorTy() || !TLI->isVectorShiftByScalarCheap(Ty)) + if (!Ty->isVectorTy() || !TTI->isVectorShiftByScalarCheap(Ty)) return false; Value *Cond, *TVal, *FVal; if (!match(Fsh->getOperand(2), @@ -7566,7 +7566,7 @@ bool CodeGenPrepare::tryToSinkFreeOperands(Instruction *I) { // If the operands of I can be folded into a target instruction together with // I, duplicate and sink them. SmallVector<Use *, 4> OpsToSink; - if (!TLI->shouldSinkOperands(I, OpsToSink)) + if (!TTI->isProfitableToSinkOperands(I, OpsToSink)) return false; // OpsToSink can contain multiple uses in a use chain (e.g. |