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LowerBitSets: Do not assign names to aliases of unnamed bitset element objects. 

The restriction on unnamed aliases was removed in r239921. Mostly reverts
r239590, but we keep the test.

llvm-svn: 239923
This commit is contained in:
Peter Collingbourne 2015-06-17 18:31:02 +00:00
parent 54fc298bbc
commit 4fc603ded3
2 changed files with 4 additions and 4 deletions
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5
llvm/lib/Transforms/IPO/LowerBitSets.cpp
View File

@ -556,9 +556,8 @@ void LowerBitSets::buildBitSetsFromGlobals(
} else {
GlobalAlias *GAlias =
GlobalAlias::create(Globals[I]->getType(), Globals[I]->getLinkage(),
"data", CombinedGlobalElemPtr, M);
if (Globals[I]->hasName())
GAlias->takeName(Globals[I]);
"", CombinedGlobalElemPtr, M);
GAlias->takeName(Globals[I]);
Globals[I]->replaceAllUsesWith(GAlias);
}
Globals[I]->eraseFromParent();

3
llvm/test/Transforms/LowerBitSets/unnamed.ll
View File

@ -2,7 +2,8 @@
target datalayout = "e-p:32:32"
; CHECK: @data ={{.*}} alias
; CHECK: @{{[0-9]+}} = alias
; CHECK: @{{[0-9]+}} = alias
@0 = constant i32 1
@1 = constant [2 x i32] [i32 2, i32 3]