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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-07-15 00:56:40 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-07-15 00:56:40 +0000 |
| commit | 70f4db88d5b749a697d49fee7ceedb59bfba2b75 (patch) | |
| tree | 7c3aa98ef4aab437adc68a6474b307130e8dc204 /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | 7a63c3b3899fd33b51c2d32f08cad34b5ee5a46f (diff) | |
| download | llvm-70f4db88d5b749a697d49fee7ceedb59bfba2b75.zip llvm-70f4db88d5b749a697d49fee7ceedb59bfba2b75.tar.gz llvm-70f4db88d5b749a697d49fee7ceedb59bfba2b75.tar.bz2 | |
Teach GetUnderlyingObject / BasicAA about addrspacecast
llvm-svn: 213025
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 9e2deaa..bfdc349 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1901,7 +1901,8 @@ llvm::GetUnderlyingObject(Value *V, const DataLayout *TD, unsigned MaxLookup) { for (unsigned Count = 0; MaxLookup == 0 || Count < MaxLookup; ++Count) { if (GEPOperator *GEP = dyn_cast<GEPOperator>(V)) { V = GEP->getPointerOperand(); - } else if (Operator::getOpcode(V) == Instruction::BitCast) { + } else if (Operator::getOpcode(V) == Instruction::BitCast || + Operator::getOpcode(V) == Instruction::AddrSpaceCast) { V = cast<Operator>(V)->getOperand(0); } else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(V)) { if (GA->mayBeOverridden()) |