6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-24 23:29:41 +00:00
Code Issues Projects Releases Wiki Activity

Move function from Miscompilation.cpp

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5908 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-04-24 22:23:34 +00:00
parent 126840f49e
commit ff4aaf0010
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
tools/bugpoint/BugDriver.cpp
View File

@ -27,6 +27,19 @@ std::string getPassesString(const std::vector<const PassInfo*> &Passes) {
return Result;
}
// DeleteFunctionBody - "Remove" the function by deleting all of it's basic
// blocks, making it external.
//
void DeleteFunctionBody(Function *F) {
// First, break circular use/def chain references...
for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I)
I->dropAllReferences();
// Next, delete all of the basic blocks.
F->getBasicBlockList().clear();
assert(F->isExternal() && "This didn't make the function external!");
}
/// ParseInputFile - Given a bytecode or assembly input filename, parse and
/// return it, or return null if not possible.