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https://github.com/c64scene-ar/llvm-6502.git
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f4de63f65f
out how to run a collection of passes optimially given their behaviors and charactaristics. Convert code to use it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1507 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
751 B
C++
23 lines
751 B
C++
//===- llvm/Transforms/HoistPHIConstants.h - Normalize PHI nodes -*- C++ -*--=//
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//
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// HoistPHIConstants - Remove literal constants that are arguments of PHI nodes
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// by inserting cast instructions in the preceeding basic blocks, and changing
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// constant references into references of the casted value.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_HOISTPHICONSTANTS_H
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#define LLVM_TRANSFORMS_HOISTPHICONSTANTS_H
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#include "llvm/Pass.h"
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struct HoistPHIConstants : public MethodPass {
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// doHoistPHIConstants - Hoist constants out of PHI instructions
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//
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static bool doHoistPHIConstants(Method *M);
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virtual bool runOnMethod(Method *M) { return doHoistPHIConstants(M); }
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};
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#endif
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