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import all of the rest of the stubs that dsa uses for direct comparison

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20932 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-03-29 20:36:05 +00:00
parent 5e9f352346
commit 175b9635cc
1 changed files with 43 additions and 11 deletions
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54
lib/Analysis/IPA/Andersens.cpp
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@ -610,19 +610,47 @@ bool Andersens::AddConstraintsForExternalCall(CallSite CS, Function *F) {
assert(F->isExternal() && "Not an external function!"); assert(F->isExternal() && "Not an external function!");
// These functions don't induce any points-to constraints. // These functions don't induce any points-to constraints.
if (F->getName() == "printf" || F->getName() == "fprintf" || if (F->getName() == "atoi" || F->getName() == "atof" ||
F->getName() == "sprintf" || F->getName() == "atol" || F->getName() == "atoll" ||
F->getName() == "fgets" || F->getName() == "__assert_fail" || F->getName() == "remove" || F->getName() == "unlink" ||
F->getName() == "open" || F->getName() == "fopen" || F->getName() == "rename" || F->getName() == "memcmp" ||
F->getName() == "fclose" || F->getName() == "fflush" || F->getName() == "llvm.memset" ||
F->getName() == "rewind" || F->getName() == "strcmp" || F->getName() == "strncmp" ||
F->getName() == "atoi" || F->getName() == "atol" || F->getName() == "execl" || F->getName() == "execlp" ||
F->getName() == "unlink" || F->getName() == "execle" || F->getName() == "execv" ||
F->getName() == "sscanf" || F->getName() == "fscanf" || F->getName() == "execvp" || F->getName() == "chmod" ||
F->getName() == "llvm.memset" || F->getName() == "memcmp" || F->getName() == "puts" || F->getName() == "write" ||
F->getName() == "read" || F->getName() == "write") F->getName() == "open" || F->getName() == "create" ||
F->getName() == "truncate" || F->getName() == "chdir" ||
F->getName() == "mkdir" || F->getName() == "rmdir" ||
F->getName() == "read" || F->getName() == "pipe" ||
F->getName() == "wait" || F->getName() == "time" ||
F->getName() == "stat" || F->getName() == "fstat" ||
F->getName() == "lstat" || F->getName() == "strtod" ||
F->getName() == "strtof" || F->getName() == "strtold" ||
F->getName() == "fopen" || F->getName() == "fdopen" ||
F->getName() == "freopen" ||
F->getName() == "fflush" || F->getName() == "feof" ||
F->getName() == "fileno" || F->getName() == "clearerr" ||
F->getName() == "rewind" || F->getName() == "ftell" ||
F->getName() == "ferror" || F->getName() == "fgetc" ||
F->getName() == "fgetc" || F->getName() == "_IO_getc" ||
F->getName() == "fwrite" || F->getName() == "fread" ||
F->getName() == "fgets" || F->getName() == "ungetc" ||
F->getName() == "fputc" ||
F->getName() == "fputs" || F->getName() == "putc" ||
F->getName() == "ftell" || F->getName() == "rewind" ||
F->getName() == "_IO_putc" || F->getName() == "fseek" ||
F->getName() == "fgetpos" || F->getName() == "fsetpos" ||
F->getName() == "printf" || F->getName() == "fprintf" ||
F->getName() == "sprintf" || F->getName() == "vprintf" ||
F->getName() == "vfprintf" || F->getName() == "vsprintf" ||
F->getName() == "scanf" || F->getName() == "fscanf" ||
F->getName() == "sscanf" || F->getName() == "__assert_fail" ||
F->getName() == "modf")
return true; return true;
// These functions do induce points-to edges. // These functions do induce points-to edges.
if (F->getName() == "llvm.memcpy" || F->getName() == "llvm.memmove" || if (F->getName() == "llvm.memcpy" || F->getName() == "llvm.memmove" ||
F->getName() == "memmove") { F->getName() == "memmove") {
@ -816,14 +844,18 @@ void Andersens::visitCastInst(CastInst &CI) {
getNode(CI.getOperand(0)))); getNode(CI.getOperand(0))));
} else { } else {
// P1 = cast int --> <Copy/P1/Univ> // P1 = cast int --> <Copy/P1/Univ>
#if 0
Constraints.push_back(Constraint(Constraint::Copy, getNodeValue(CI), Constraints.push_back(Constraint(Constraint::Copy, getNodeValue(CI),
&GraphNodes[UniversalSet])); &GraphNodes[UniversalSet]));
#endif
} }
} else if (isa<PointerType>(Op->getType())) { } else if (isa<PointerType>(Op->getType())) {
// int = cast P1 --> <Copy/Univ/P1> // int = cast P1 --> <Copy/Univ/P1>
#if 0
Constraints.push_back(Constraint(Constraint::Copy, Constraints.push_back(Constraint(Constraint::Copy,
&GraphNodes[UniversalSet], &GraphNodes[UniversalSet],
getNode(CI.getOperand(0)))); getNode(CI.getOperand(0))));
#endif
} }
} }