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authorChris Lattner <sabre@nondot.org>2001-11-26 18:42:17 +0000
committerChris Lattner <sabre@nondot.org>2001-11-26 18:42:17 +0000
commit30474bb92912b5097d8a515fae1ce1f53676c2b2 (patch)
tree1aa373c534ff66a6e3ac03c95fe01397be216b4f /include/llvm/Transforms
parent0bbe58f073b4b4a6f68b3e2ee6074fc314e8d19f (diff)
Implement DCE of global values
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1360 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Transforms')
-rw-r--r--include/llvm/Transforms/IPO/GlobalDCE.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/llvm/Transforms/IPO/GlobalDCE.h b/include/llvm/Transforms/IPO/GlobalDCE.h
new file mode 100644
index 0000000000..5491751b54
--- /dev/null
+++ b/include/llvm/Transforms/IPO/GlobalDCE.h
@@ -0,0 +1,21 @@
+//===-- Transforms/IPO/GlobalDCE.h - DCE global values -----------*- C++ -*--=//
+//
+// This transform is designed to eliminate unreachable internal globals
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORM_IPO_GLOBALDCE_H
+#define LLVM_TRANSFORM_IPO_GLOBALDCE_H
+
+namespace cfg { class CallGraph; }
+class Module;
+
+struct GlobalDCE {
+
+ // run - Do the GlobalDCE pass on the specified module, optionally updating
+ // the specified callgraph to reflect the changes.
+ //
+ bool run(Module *M, cfg::CallGraph *CG = 0);
+};
+
+#endif