diff options
Diffstat (limited to 'llvm/lib/Analysis/ConstantFolding.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ConstantFolding.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp index bd9439ec..70c929b 100644 --- a/llvm/lib/Analysis/ConstantFolding.cpp +++ b/llvm/lib/Analysis/ConstantFolding.cpp @@ -532,6 +532,10 @@ Constant *llvm::ConstantFoldLoadFromConstPtr(Constant *C, if (GV->isConstant() && GV->hasDefinitiveInitializer()) return GV->getInitializer(); + if (auto *GA = dyn_cast<GlobalAlias>(C)) + if (GA->getAliasee() && !GA->mayBeOverridden()) + return ConstantFoldLoadFromConstPtr(GA->getAliasee(), DL); + // If the loaded value isn't a constant expr, we can't handle it. ConstantExpr *CE = dyn_cast<ConstantExpr>(C); if (!CE) |