diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/IPO/ConstantMerge.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Transforms/IPO/ConstantMerge.cpp b/lib/Transforms/IPO/ConstantMerge.cpp index a7bf188..d94c0f4 100644 --- a/lib/Transforms/IPO/ConstantMerge.cpp +++ b/lib/Transforms/IPO/ConstantMerge.cpp @@ -93,9 +93,12 @@ bool ConstantMerge::hasKnownAlignment(GlobalVariable *GV) const { } unsigned ConstantMerge::getAlignment(GlobalVariable *GV) const { + unsigned Align = GV->getAlignment(); + if (Align) + return Align; if (TD) return TD->getPreferredAlignment(GV); - return GV->getAlignment(); + return 0; } bool ConstantMerge::runOnModule(Module &M) { @@ -210,9 +213,9 @@ bool ConstantMerge::runOnModule(Module &M) { // Bump the alignment if necessary. if (Replacements[i].first->getAlignment() || Replacements[i].second->getAlignment()) { - Replacements[i].second->setAlignment(std::max( - Replacements[i].first->getAlignment(), - Replacements[i].second->getAlignment())); + Replacements[i].second->setAlignment( + std::max(getAlignment(Replacements[i].first), + getAlignment(Replacements[i].second))); } // Eliminate any uses of the dead global. |