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| author | Cameron Zwarich <zwarich@apple.com> | 2011-05-24 03:10:43 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-05-24 03:10:43 +0000 |
| commit | c827939046670a9800659b83e2048f1d3a79a531 (patch) | |
| tree | 6e93cbf3cf2b669154f8e12e884fa01c6e3a2afe /lib/Transforms/Utils/PromoteMemoryToRegister.cpp | |
| parent | e6657980977ed63df8bbd2604c9fefe513ac4126 (diff) | |
Make LoadAndStorePromoter preserve debug info and create llvm.dbg.values when
promoting allocas to SSA variables. Fixes <rdar://problem/9479036>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131953 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/PromoteMemoryToRegister.cpp')
| -rw-r--r-- | lib/Transforms/Utils/PromoteMemoryToRegister.cpp | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp index 50c9ae204a..a1736b931f 100644 --- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp +++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp @@ -100,18 +100,6 @@ bool llvm::isAllocaPromotable(const AllocaInst *AI) { return true; } -/// FindAllocaDbgDeclare - Finds the llvm.dbg.declare intrinsic describing the -/// alloca 'V', if any. -static DbgDeclareInst *FindAllocaDbgDeclare(Value *V) { - if (MDNode *DebugNode = MDNode::getIfExists(V->getContext(), V)) - for (Value::use_iterator UI = DebugNode->use_begin(), - E = DebugNode->use_end(); UI != E; ++UI) - if (DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(*UI)) - return DDI; - - return 0; -} - namespace { struct AllocaInfo; |