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Collapse double multiplies during ptrarith

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This commit is contained in:
caheckman 2020-04-30 11:20:09 -04:00
parent 9802ba970e
commit 6df091eeee
3 changed files with 70 additions and 35 deletions
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5
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata.hh
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@ -507,8 +507,9 @@ public:
void switchEdge(FlowBlock *inblock,BlockBasic *outbefore,FlowBlock *outafter);
void spliceBlockBasic(BlockBasic *bl); ///< Merge the given basic block with the block it flows into
void installSwitchDefaults(void); ///< Make sure default switch cases are properly labeled
static bool replaceLessequal(Funcdata &data,PcodeOp *op); ///< Replace INT_LESSEQUAL and INT_SLESSEQUAL expressions
static bool distributeIntMult(Funcdata &data,PcodeOp *op); ///< Distribute constant coefficient to additive input
bool replaceLessequal(PcodeOp *op); ///< Replace INT_LESSEQUAL and INT_SLESSEQUAL expressions
bool distributeIntMultAdd(PcodeOp *op); ///< Distribute constant coefficient to additive input
bool collapseIntMultMult(Varnode *vn); ///< Collapse constant coefficients for two chained CPUI_INT_MULT
static bool compareCallspecs(const FuncCallSpecs *a,const FuncCallSpecs *b);
#ifdef OPACTION_DEBUG