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Ignore dbg intrinsics while propagating conditional expression info.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63876 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-02-05 19:15:39 +00:00
parent ca940bb630
commit 1851db6b0f
5 changed files with 72 additions and 16 deletions
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8
include/llvm/Transforms/Utils/Local.h
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@@ -39,6 +39,14 @@ template<typename T> class SmallVectorImpl;
///
bool ConstantFoldTerminator(BasicBlock *BB);
//===----------------------------------------------------------------------===//
// CFG Simplification
//
/// isTerminatorFirstRelevantInsn - Return true if Term is very first
/// instruction ignoring Phi nodes and dbg intrinsics.
bool isTerminatorFirstRelevantInsn(BasicBlock *BB, Instruction *Term);
//===----------------------------------------------------------------------===//
// Local dead code elimination.
//