[PATCH] D46438: AMDGPU: Use eraseFromParent to delete am instruction when it is no longer needed.
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Tue May 8 11:36:12 PDT 2018
This revision was automatically updated to reflect the committed changes.
Closed by commit rL331788: AMDGPU: Use eraseFromParent to delete am instruction when it is no longer… (authored by chfang, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D46438?vs=145211&id=145743#toc
Repository:
rL LLVM
https://reviews.llvm.org/D46438
Files:
llvm/trunk/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
Index: llvm/trunk/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
@@ -145,7 +145,8 @@
if (PN)
PN->addIncoming(BB->getTerminator()->getOperand(0), BB);
- BB->getInstList().pop_back(); // Remove the return insn
+ // Remove and delete the return inst.
+ BB->getTerminator()->eraseFromParent();
BranchInst::Create(NewRetBlock, BB);
}
@@ -190,7 +191,8 @@
new UnreachableInst(F.getContext(), UnreachableBlock);
for (BasicBlock *BB : UnreachableBlocks) {
- BB->getInstList().pop_back(); // Remove the unreachable inst.
+ // Remove and delete the unreachable inst.
+ BB->getTerminator()->eraseFromParent();
BranchInst::Create(UnreachableBlock, BB);
}
}
@@ -201,7 +203,8 @@
Type *RetTy = F.getReturnType();
Value *RetVal = RetTy->isVoidTy() ? nullptr : UndefValue::get(RetTy);
- UnreachableBlock->getInstList().pop_back(); // Remove the unreachable inst.
+ // Remove and delete the unreachable inst.
+ UnreachableBlock->getTerminator()->eraseFromParent();
Function *UnreachableIntrin =
Intrinsic::getDeclaration(F.getParent(), Intrinsic::amdgcn_unreachable);
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