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author | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2017-01-03 21:42:43 +0000 |
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committer | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2017-01-03 21:42:43 +0000 |
commit | 8a41319d8d805dd1a8ba85f28eb111a822c4c45b (patch) | |
tree | ea414509c93df273871257bad96b7cb21b6206cd /llvm/lib/CodeGen/Analysis.cpp | |
parent | b198e5585e792ccd6fd63734cb49d952bcb1dde7 (diff) | |
download | llvm-8a41319d8d805dd1a8ba85f28eb111a822c4c45b.zip llvm-8a41319d8d805dd1a8ba85f28eb111a822c4c45b.tar.gz llvm-8a41319d8d805dd1a8ba85f28eb111a822c4c45b.tar.bz2 |
[CodeGen] Further simplify returned call operand logic. NFC.
As Pete points out in r290905, CallSite lets us avoid duplicating this!
llvm-svn: 290909
Diffstat (limited to 'llvm/lib/CodeGen/Analysis.cpp')
-rw-r--r-- | llvm/lib/CodeGen/Analysis.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/Analysis.cpp b/llvm/lib/CodeGen/Analysis.cpp index a796e16..79ecc43 100644 --- a/llvm/lib/CodeGen/Analysis.cpp +++ b/llvm/lib/CodeGen/Analysis.cpp @@ -272,14 +272,8 @@ static const Value *getNoopInput(const Value *V, TLI.allowTruncateForTailCall(Op->getType(), I->getType())) { DataBits = std::min(DataBits, I->getType()->getPrimitiveSizeInBits()); NoopInput = Op; - } else if (auto *CI = dyn_cast<CallInst>(I)) { - // Look through call operands. - Value *ReturnedOp = CI->getReturnedArgOperand(); - if (ReturnedOp && isNoopBitcast(ReturnedOp->getType(), I->getType(), TLI)) - NoopInput = ReturnedOp; - } else if (auto *II = dyn_cast<InvokeInst>(I)) { - // Look through invoke operands. - Value *ReturnedOp = II->getReturnedArgOperand(); + } else if (auto CS = ImmutableCallSite(I)) { + const Value *ReturnedOp = CS.getReturnedArgOperand(); if (ReturnedOp && isNoopBitcast(ReturnedOp->getType(), I->getType(), TLI)) NoopInput = ReturnedOp; } else if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(V)) { |