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| author | Craig Topper <craig.topper@intel.com> | 2019-06-06 19:21:23 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-06-06 19:21:23 +0000 |
| commit | ca541b20d0c885793c06bddf7966f3e93c03e32f (patch) | |
| tree | 72dd22e8895f97d5b57ec4bb26938de8a2db51ef /llvm/lib | |
| parent | 9e97caf59474880349f8710463bffb97996a7336 (diff) | |
| download | bcm5719-llvm-ca541b20d0c885793c06bddf7966f3e93c03e32f.tar.gz bcm5719-llvm-ca541b20d0c885793c06bddf7966f3e93c03e32f.zip | |
[CFLGraph] Add support for unary fneg instruction.
Differential Revision: https://reviews.llvm.org/D62791
llvm-svn: 362737
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/CFLGraph.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/CFLGraph.h b/llvm/lib/Analysis/CFLGraph.h index cd7c2df8041..21842ed3648 100644 --- a/llvm/lib/Analysis/CFLGraph.h +++ b/llvm/lib/Analysis/CFLGraph.h @@ -291,6 +291,11 @@ template <typename CFLAA> class CFLGraphBuilder { addAssignEdge(Op2, &Inst); } + void visitUnaryOperator(UnaryOperator &Inst) { + auto *Src = Inst.getOperand(0); + addAssignEdge(Src, &Inst); + } + void visitAtomicCmpXchgInst(AtomicCmpXchgInst &Inst) { auto *Ptr = Inst.getPointerOperand(); auto *Val = Inst.getNewValOperand(); @@ -579,6 +584,11 @@ template <typename CFLAA> class CFLGraphBuilder { break; } + case Instruction::FNeg: { + addAssignEdge(CE->getOperand(0), CE); + break; + } + default: llvm_unreachable("Unknown instruction type encountered!"); } |
