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| author | Owen Anderson <resistor@mac.com> | 2006-08-25 03:32:13 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2006-08-25 03:32:13 +0000 |
| commit | 8a24749cb83acc25742a96d3e60413df283f50dd (patch) | |
| tree | bd74e98b3d6004c41b144db729b2c43d6412321c /lib/Transforms | |
| parent | 0ff2d31766209ce1a69d4d2c5d35761ef57362aa (diff) | |
Specify that indvars actually preserve LCSSA. This has been done for a while, but I
forgot to put in the analysis usage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29867 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index efa587b221..cf2daa1ddc 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -79,6 +79,7 @@ namespace { AU.addRequired<ScalarEvolution>(); AU.addRequired<LoopInfo>(); AU.addPreservedID(LoopSimplifyID); + AU.addPreservedID(LCSSAID); AU.setPreservesCFG(); } private: @@ -570,4 +571,6 @@ void IndVarSimplify::runOnLoop(Loop *L) { #endif DeleteTriviallyDeadInstructions(DeadInsts); + + assert(L->isLCSSAForm()); } |