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| author | Bill Wendling <isanbard@gmail.com> | 2011-09-03 01:38:17 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-09-03 01:38:17 +0000 |
| commit | 17fe6c48ffd966433496d0cd4b62215c9dc60982 (patch) | |
| tree | 411056cb9c18b320db6125b77f135b676aa797a1 /lib/VMCore | |
| parent | 5a76f00108a3413cff7aebd30efba02ba965b388 (diff) | |
| download | llvm-17fe6c48ffd966433496d0cd4b62215c9dc60982.tar.gz llvm-17fe6c48ffd966433496d0cd4b62215c9dc60982.tar.bz2 llvm-17fe6c48ffd966433496d0cd4b62215c9dc60982.tar.xz | |
Don't reload the values that are already there. The llvm.eh.resume uses the same
values that the resume instruction uses.
PR10850
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139076 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
| -rw-r--r-- | lib/VMCore/AutoUpgrade.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp index dc66ad7c47..a7f5888ea5 100644 --- a/lib/VMCore/AutoUpgrade.cpp +++ b/lib/VMCore/AutoUpgrade.cpp @@ -510,18 +510,15 @@ void llvm::UpgradeExceptionHandling(Module *M) { while (!EHResume->use_empty()) { CallInst *Resume = cast<CallInst>(EHResume->use_back()); BasicBlock *BB = Resume->getParent(); - Function *Fn = BB->getParent(); - std::pair<Value*, Value*> &ExnSel = FnToLPadSlotMap[Fn]; + IRBuilder<> Builder(Context); Builder.SetInsertPoint(BB, Resume); - Value *Exn = Builder.CreateLoad(ExnSel.first, "exn"); - Value *Sel = Builder.CreateLoad(ExnSel.second, "sel"); - Value *LPadVal = Builder.CreateInsertValue(UndefValue::get(LPadSlotTy), - Exn, 0, "lpad.val"); - LPadVal = Builder.CreateInsertValue(LPadVal, Sel, 1, "lpad.val"); + Resume->getArgOperand(0), 0, "lpad.val"); + LPadVal = Builder.CreateInsertValue(LPadVal, Resume->getArgOperand(1), + 1, "lpad.val"); Builder.CreateResume(LPadVal); // Remove all instructions after the 'resume.' |