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Use an array instead of a fixed-length std::vector.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43467 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2007-10-29 20:24:00 +00:00
parent 7f21fd5b64
commit 767cf7069e
1 changed files with 8 additions and 6 deletions
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14
lib/Transforms/Scalar/LowerPacked.cpp
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@ -22,6 +22,7 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Support/InstVisitor.h"
#include "llvm/Support/Streams.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include <algorithm>
#include <map>
@ -75,8 +76,9 @@ public:
/// @param IE the insertelement operator to convert
void visitInsertElementInst(InsertElementInst& IE);
/// This function asserts if the instruction is a VectorType but
/// is not handled by another function.
/// This function asserts that the given instruction does not have
/// vector type. Instructions with vector type should be handled by
/// the other functions in this class.
///
/// @brief Asserts if VectorType instruction is not handled elsewhere.
/// @param I the unhandled instruction
@ -214,7 +216,7 @@ void LowerPacked::visitLoadInst(LoadInst& LI)
// Make sure what we are dealing with is a vector type
if (const VectorType* PKT = dyn_cast<VectorType>(LI.getType())) {
// Initialization, Idx is needed for getelementptr needed later
std::vector<Value*> Idx(2);
Value *Idx[2];
Idx[0] = ConstantInt::get(Type::Int32Ty,0);
ArrayType* AT = ArrayType::get(PKT->getContainedType(0),
@ -235,7 +237,7 @@ void LowerPacked::visitLoadInst(LoadInst& LI)
// Get the pointer
Value* val = new GetElementPtrInst(array,
Idx.begin(), Idx.end(),
Idx, array_endof(Idx),
LI.getName() +
".ge." + utostr(i),
&LI);
@ -313,7 +315,7 @@ void LowerPacked::visitStoreInst(StoreInst& SI)
if (const VectorType* PKT =
dyn_cast<VectorType>(SI.getOperand(0)->getType())) {
// We will need this for getelementptr
std::vector<Value*> Idx(2);
Value *Idx[2];
Idx[0] = ConstantInt::get(Type::Int32Ty,0);
ArrayType* AT = ArrayType::get(PKT->getContainedType(0),
@ -333,7 +335,7 @@ void LowerPacked::visitStoreInst(StoreInst& SI)
// Generate the indices for getelementptr
Idx[1] = ConstantInt::get(Type::Int32Ty,i);
Value* val = new GetElementPtrInst(array,
Idx.begin(), Idx.end(),
Idx, array_endof(Idx),
"store.ge." +
utostr(i) + ".",
&SI);