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author | Chris Lattner <sabre@nondot.org> | 2003-10-12 21:52:28 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-10-12 21:52:28 +0000 |
commit | 98bf436e2e2ab463d79c54a42a46b12028905330 (patch) | |
tree | 1de25860feea0170f5215f19d15fc94bb5c639c1 /lib/Transforms | |
parent | d59128ad364b01caf6c541f02e0e9631e834eb1a (diff) | |
download | llvm-98bf436e2e2ab463d79c54a42a46b12028905330.tar.gz llvm-98bf436e2e2ab463d79c54a42a46b12028905330.tar.bz2 llvm-98bf436e2e2ab463d79c54a42a46b12028905330.tar.xz |
Rename loop preheaders pass to loop simplify
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9061 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 2 | ||||
-rw-r--r-- | lib/Transforms/Scalar/LICM.cpp | 2 | ||||
-rw-r--r-- | lib/Transforms/Utils/BreakCriticalEdges.cpp | 4 | ||||
-rw-r--r-- | lib/Transforms/Utils/LoopSimplify.cpp | 4 |
4 files changed, 7 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 51be904931..ea27715dbe 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -199,7 +199,7 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<LoopInfo>(); - AU.addRequiredID(LoopPreheadersID); + AU.addRequiredID(LoopSimplifyID); AU.setPreservesCFG(); } }; diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp index a794761a4e..5275de4d59 100644 --- a/lib/Transforms/Scalar/LICM.cpp +++ b/lib/Transforms/Scalar/LICM.cpp @@ -53,7 +53,7 @@ namespace { /// virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesCFG(); - AU.addRequiredID(LoopPreheadersID); + AU.addRequiredID(LoopSimplifyID); AU.addRequired<LoopInfo>(); AU.addRequired<DominatorTree>(); AU.addRequired<DominanceFrontier>(); // For scalar promotion (mem2reg) diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp index e37b307de8..99b1b2dfd0 100644 --- a/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -27,7 +27,9 @@ namespace { AU.addPreserved<ImmediateDominators>(); AU.addPreserved<DominatorTree>(); AU.addPreserved<DominanceFrontier>(); - AU.addPreservedID(LoopPreheadersID); // No preheaders deleted. + + // No loop canonicalization guarantees are broken by this pass. + AU.addPreservedID(LoopSimplifyID); } }; diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp index 9aee1d3586..718c49da43 100644 --- a/lib/Transforms/Utils/LoopSimplify.cpp +++ b/lib/Transforms/Utils/LoopSimplify.cpp @@ -66,8 +66,8 @@ namespace { } // Publically exposed interface to pass... -const PassInfo *LoopPreheadersID = X.getPassInfo(); -Pass *createLoopPreheaderInsertionPass() { return new LoopSimplify(); } +const PassInfo *LoopSimplifyID = X.getPassInfo(); +Pass *createLoopSimplifyPass() { return new LoopSimplify(); } /// runOnFunction - Run down all loops in the CFG (recursively, but we could do |