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authorJames Y Knight <jyknight@google.com>2016-01-14 16:33:21 +0000
committerJames Y Knight <jyknight@google.com>2016-01-14 16:33:21 +0000
commit582f556251615bb6483ed5fcc83acd0e5ac4b84c (patch)
tree32ce9cab42f4668d817519e6dd170696dcc8c2ba /llvm/lib/CodeGen/CodeGenPrepare.cpp
parent6ad8f61297194f990e759ccc3e107b36800e56dc (diff)
downloadbcm5719-llvm-582f556251615bb6483ed5fcc83acd0e5ac4b84c.tar.gz
bcm5719-llvm-582f556251615bb6483ed5fcc83acd0e5ac4b84c.zip
Revert "Stop increasing alignment of externally-visible globals on ELF platforms."
This reverts commit r257719, due to PR26144. llvm-svn: 257775
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
-rw-r--r--llvm/lib/CodeGen/CodeGenPrepare.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index fd4ee464337..03e57787307 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -1742,8 +1742,8 @@ bool CodeGenPrepare::optimizeCallInst(CallInst *CI, bool& ModifiedDT) {
// over-aligning global variables that have an explicit section is
// forbidden.
GlobalVariable *GV;
- if ((GV = dyn_cast<GlobalVariable>(Val)) && GV->canIncreaseAlignment() &&
- GV->getAlignment() < PrefAlign &&
+ if ((GV = dyn_cast<GlobalVariable>(Val)) && GV->hasUniqueInitializer() &&
+ !GV->hasSection() && GV->getAlignment() < PrefAlign &&
DL->getTypeAllocSize(GV->getType()->getElementType()) >=
MinSize + Offset2)
GV->setAlignment(PrefAlign);
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