LLVM 22.0.0git
GlobalsModRef.cpp File Reference

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Classes

class  llvm::GlobalsAAResult::FunctionInfo
 The mod/ref information collected for a particular function. More...

Macros

#define DEBUG_TYPE   "globalsmodref-aa"

Functions

 STATISTIC (NumNonAddrTakenGlobalVars, "Number of global vars without address taken")
 STATISTIC (NumNonAddrTakenFunctions,"Number of functions without address taken")
 STATISTIC (NumNoMemFunctions, "Number of functions that do not access memory")
 STATISTIC (NumReadMemFunctions, "Number of functions that only read memory")
 STATISTIC (NumIndirectGlobalVars, "Number of indirect global objects")
static bool isNonEscapingGlobalNoAliasWithLoad (const GlobalValue *GV, const Value *V, int &Depth, const DataLayout &DL)
 INITIALIZE_PASS_BEGIN (GlobalsAAWrapperPass, "globals-aa", "Globals Alias Analysis", false, true) INITIALIZE_PASS_END(GlobalsAAWrapperPass

Variables

static cl::opt< boolEnableUnsafeGlobalsModRefAliasResults ("enable-unsafe-globalsmodref-alias-results", cl::init(false), cl::Hidden)
globals aa
globals Globals Alias Analysis
globals Globals Alias false

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE   "globalsmodref-aa"

Definition at line 34 of file GlobalsModRef.cpp.

Function Documentation

◆ INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN ( GlobalsAAWrapperPass ,
"globals-aa" ,
"Globals Alias Analysis" ,
false ,
true  )

◆ isNonEscapingGlobalNoAliasWithLoad()

◆ STATISTIC() [1/5]

STATISTIC ( NumIndirectGlobalVars ,
"Number of indirect global objects"  )

◆ STATISTIC() [2/5]

STATISTIC ( NumNoMemFunctions ,
"Number of functions that do not access memory"  )

◆ STATISTIC() [3/5]

STATISTIC ( NumNonAddrTakenFunctions ,
"Number of functions without address taken"  )

◆ STATISTIC() [4/5]

STATISTIC ( NumNonAddrTakenGlobalVars ,
"Number of global vars without address taken"  )

◆ STATISTIC() [5/5]

STATISTIC ( NumReadMemFunctions ,
"Number of functions that only read memory"  )

Variable Documentation

◆ aa

globals aa

Definition at line 1044 of file GlobalsModRef.cpp.

◆ Analysis

globals Globals Alias Analysis

Definition at line 1045 of file GlobalsModRef.cpp.

◆ EnableUnsafeGlobalsModRefAliasResults

cl::opt< bool > EnableUnsafeGlobalsModRefAliasResults("enable-unsafe-globalsmodref-alias-results", cl::init(false), cl::Hidden) ( "enable-unsafe-globalsmodref-alias-results" ,
cl::init(false) ,
cl::Hidden  )
static

◆ false

globals Globals Alias false

Definition at line 1045 of file GlobalsModRef.cpp.