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Allow transformation DecomposeArrayRef(GetElementPtrInst* GEP) to

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be invoked on a single instruction at a time, for use in other passes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3751 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2002-09-16 16:07:19 +00:00
parent e8f1df6446
commit be376cf6d4
1 changed files with 8 additions and 1 deletions
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9
include/llvm/Transforms/Scalar.h
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@ -10,6 +10,8 @@
class Pass;
class TargetData;
class BasicBlock;
class GetElementPtrInst;
//===----------------------------------------------------------------------===//
//
@ -60,9 +62,14 @@ Pass *createAggressiveDCEPass();
// instructions (using getelementpr and cast) so that each instruction has at
// most one index (except structure references, which need an extra leading
// index of [0]).
//
// This pass decomposes all multi-dimensional references in a function.
Pass *createDecomposeMultiDimRefsPass();
// This function decomposes a single instance of such a reference.
// Return value: true if the instruction was replaced; false otherwise.
//
bool DecomposeArrayRef(GetElementPtrInst* GEP);
//===----------------------------------------------------------------------===//
//