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authorOwen Anderson <resistor@mac.com>2007-07-24 17:55:58 +0000
committerOwen Anderson <resistor@mac.com>2007-07-24 17:55:58 +0000
commit85c4064356246ca7398ad4815f2aca56be9e1442 (patch)
treee54400d366db75f504f99afcf852ba467597c242 /include
parentf63144c2294fd27ee42f639623dae9c91f7c7e5b (diff)
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Add a GVN pass, using the value numbering code I developed for GVNPRE and the
load elimination code from RedundantLoadElimination. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40469 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/LinkAllPasses.h1
-rw-r--r--include/llvm/Transforms/Scalar.h7
2 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/LinkAllPasses.h b/include/llvm/LinkAllPasses.h
index 8bf498a..1d0925b 100644
--- a/include/llvm/LinkAllPasses.h
+++ b/include/llvm/LinkAllPasses.h
@@ -114,6 +114,7 @@ namespace {
(void) llvm::createInstCountPass();
(void) llvm::createPredicateSimplifierPass();
(void) llvm::createCodeGenPreparePass();
+ (void) llvm::createGVNPass();
(void)new llvm::IntervalPartition();
(void)new llvm::FindUsedTypes();
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index 9f06d6f..196a3f4 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -339,6 +339,13 @@ FunctionPass *createRedundantLoadEliminationPass();
//===----------------------------------------------------------------------===//
//
+// GVN - This pass performs global value numbering and redundant load
+// elimination cotemporaneously.
+//
+FunctionPass *createGVNPass();
+
+//===----------------------------------------------------------------------===//
+//
// CodeGenPrepare - This pass prepares a function for instruction selection.
//
FunctionPass *createCodeGenPreparePass(const TargetLowering *TLI = 0);