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authorDevang Patel <dpatel@apple.com>2009-03-06 00:19:37 +0000
committerDevang Patel <dpatel@apple.com>2009-03-06 00:19:37 +0000
commitc79e1182470ed12f1f3d0d35c1725366519a9af7 (patch)
tree2e302fe67dd40882c7132603db116e1f14f73c9f /include/llvm/Transforms/Utils
parent46c95bbe0616fc37cb56866a57939487f45eca00 (diff)
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Add "check/remove dbg var" helper routines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66223 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Transforms/Utils')
-rw-r--r--include/llvm/Transforms/Utils/Local.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h
index 36c13f4c98..c3088a2c7c 100644
--- a/include/llvm/Transforms/Utils/Local.h
+++ b/include/llvm/Transforms/Utils/Local.h
@@ -17,6 +17,7 @@
namespace llvm {
+class User;
class BasicBlock;
class Instruction;
class Value;
@@ -100,6 +101,14 @@ AllocaInst *DemotePHIToStack(PHINode *P, Instruction *AllocaPoint = 0);
/// with DbgInfoIntrinsic that use the instruction I.
bool OnlyUsedByDbgInfoIntrinsics(Instruction *I,
SmallVectorImpl<DbgInfoIntrinsic *> *DbgInUses = 0);
+
+/// UserIsDebugInfo - Return true if U is a constant expr used by
+/// llvm.dbg.variable or llvm.dbg.global_variable
+bool UserIsDebugInfo(User *U);
+
+/// RemoveDbgInfoUser - Remove an User which is representing debug info.
+void RemoveDbgInfoUser(User *U);
+
} // End llvm namespace
#endif