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author | Chris Lattner <sabre@nondot.org> | 2003-04-24 22:23:34 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-04-24 22:23:34 +0000 |
commit | ff4aaf0010d11a4c42f58f839336669d5fd7ba03 (patch) | |
tree | 41fea2c40debf5ff18de84efaffd8e3aabe5aea7 /tools/bugpoint/BugDriver.cpp | |
parent | 126840f49e8d49156a342e836d4b2adca46dc3ba (diff) | |
download | llvm-ff4aaf0010d11a4c42f58f839336669d5fd7ba03.tar.gz llvm-ff4aaf0010d11a4c42f58f839336669d5fd7ba03.tar.bz2 llvm-ff4aaf0010d11a4c42f58f839336669d5fd7ba03.tar.xz |
Move function from Miscompilation.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5908 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/bugpoint/BugDriver.cpp')
-rw-r--r-- | tools/bugpoint/BugDriver.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp index 05dff34b84..7a2ce26a85 100644 --- a/tools/bugpoint/BugDriver.cpp +++ b/tools/bugpoint/BugDriver.cpp @@ -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. |