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| author | Kai Nacke <kai.nacke@redstar.de> | 2013-05-31 16:30:36 +0000 |
|---|---|---|
| committer | Kai Nacke <kai.nacke@redstar.de> | 2013-05-31 16:30:36 +0000 |
| commit | 52aaf6a4a9a32e4493f7cb01eb2c19dc5f795932 (patch) | |
| tree | 7d69131e80b1eaed7f2eef1b8341b26068b72aaa | |
| parent | ee5e24cb3e987c74d4dce146b4f78e83fb2b56a8 (diff) | |
| download | llvm-52aaf6a4a9a32e4493f7cb01eb2c19dc5f795932.tar.gz llvm-52aaf6a4a9a32e4493f7cb01eb2c19dc5f795932.tar.bz2 llvm-52aaf6a4a9a32e4493f7cb01eb2c19dc5f795932.tar.xz | |
Remove useless code from transitioning to new EH scheme
Removes all uses of the variable UsesNewEH. Simply return false in case that no
resume instructions were found.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183016 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/DwarfEHPrepare.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp index ecfe6f3f46..05ac58a684 100644 --- a/lib/CodeGen/DwarfEHPrepare.cpp +++ b/lib/CodeGen/DwarfEHPrepare.cpp @@ -106,18 +106,15 @@ Value *DwarfEHPrepare::GetExceptionObject(ResumeInst *RI) { /// InsertUnwindResumeCalls - Convert the ResumeInsts that are still present /// into calls to the appropriate _Unwind_Resume function. bool DwarfEHPrepare::InsertUnwindResumeCalls(Function &Fn) { - bool UsesNewEH = false; SmallVector<ResumeInst*, 16> Resumes; for (Function::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) { TerminatorInst *TI = I->getTerminator(); if (ResumeInst *RI = dyn_cast<ResumeInst>(TI)) Resumes.push_back(RI); - else if (InvokeInst *II = dyn_cast<InvokeInst>(TI)) - UsesNewEH = II->getUnwindDest()->isLandingPad(); } if (Resumes.empty()) - return UsesNewEH; + return false; // Find the rewind function if we didn't already. if (!RewindFunction) { |