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LoopVectorize: Pull dyn_cast into setDebugLocFromInst

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185168 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnold Schwaighofer
2013-06-28 17:14:48 +00:00
parent e528a2c21a
commit 0ee20c9d80
1 changed files with 5 additions and 6 deletions
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11
lib/Transforms/Vectorize/LoopVectorize.cpp
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@@ -347,8 +347,8 @@ static Instruction *getDebugLocFromInstOrOperands(Instruction *I) {
/// \brief Set the debug location in the builder using the debug location in the /// \brief Set the debug location in the builder using the debug location in the
/// instruction. /// instruction.
static void setDebugLocFromInst(IRBuilder<> &B, const Instruction *Inst) { static void setDebugLocFromInst(IRBuilder<> &B, const Value *Ptr) {
if (Inst) if (const Instruction *Inst = dyn_cast_or_null<Instruction>(Ptr))
B.SetCurrentDebugLocation(Inst->getDebugLoc()); B.SetCurrentDebugLocation(Inst->getDebugLoc());
else else
B.SetCurrentDebugLocation(DebugLoc()); B.SetCurrentDebugLocation(DebugLoc());
@@ -1267,7 +1267,7 @@ void InnerLoopVectorizer::vectorizeMemoryInstruction(Instruction *Instr,
} else { } else {
// Use the induction element ptr. // Use the induction element ptr.
assert(isa<PHINode>(Ptr) && "Invalid induction ptr"); assert(isa<PHINode>(Ptr) && "Invalid induction ptr");
setDebugLocFromInst(Builder, cast<Instruction>(Ptr)); setDebugLocFromInst(Builder, Ptr);
VectorParts &PtrVal = getVectorValue(Ptr); VectorParts &PtrVal = getVectorValue(Ptr);
Ptr = Builder.CreateExtractElement(PtrVal[0], Zero); Ptr = Builder.CreateExtractElement(PtrVal[0], Zero);
} }
@@ -2046,8 +2046,7 @@ InnerLoopVectorizer::vectorizeLoop(LoopVectorizationLegality *Legal) {
LoopVectorizationLegality::ReductionDescriptor RdxDesc = LoopVectorizationLegality::ReductionDescriptor RdxDesc =
(*Legal->getReductionVars())[RdxPhi]; (*Legal->getReductionVars())[RdxPhi];
setDebugLocFromInst(Builder, setDebugLocFromInst(Builder, RdxDesc.StartValue);
dyn_cast<Instruction>((Value*)RdxDesc.StartValue));
// We need to generate a reduction vector from the incoming scalar. // We need to generate a reduction vector from the incoming scalar.
// To do so, we need to generate the 'identity' vector and overide // To do so, we need to generate the 'identity' vector and overide
@@ -2122,7 +2121,7 @@ InnerLoopVectorizer::vectorizeLoop(LoopVectorizationLegality *Legal) {
// Reduce all of the unrolled parts into a single vector. // Reduce all of the unrolled parts into a single vector.
Value *ReducedPartRdx = RdxParts[0]; Value *ReducedPartRdx = RdxParts[0];
unsigned Op = getReductionBinOp(RdxDesc.Kind); unsigned Op = getReductionBinOp(RdxDesc.Kind);
setDebugLocFromInst(Builder, dyn_cast<Instruction>(ReducedPartRdx)); setDebugLocFromInst(Builder, ReducedPartRdx);
for (unsigned part = 1; part < UF; ++part) { for (unsigned part = 1; part < UF; ++part) {
if (Op != Instruction::ICmp && Op != Instruction::FCmp) if (Op != Instruction::ICmp && Op != Instruction::FCmp)
ReducedPartRdx = Builder.CreateBinOp((Instruction::BinaryOps)Op, ReducedPartRdx = Builder.CreateBinOp((Instruction::BinaryOps)Op,