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| author | Chris Lattner <sabre@nondot.org> | 2001-07-09 19:38:52 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2001-07-09 19:38:52 +0000 |
| commit | c262f7298f826347aee1519e20f5166b1d29e842 (patch) | |
| tree | 41cab50f78413bd04fd477d0b44092779dfbe4aa /lib/Transforms/Scalar/DCE.cpp | |
| parent | 8896eda9a9ea77c4b4e484ad76541ae5bf5ab773 (diff) | |
| download | external_llvm-c262f7298f826347aee1519e20f5166b1d29e842.zip external_llvm-c262f7298f826347aee1519e20f5166b1d29e842.tar.gz external_llvm-c262f7298f826347aee1519e20f5166b1d29e842.tar.bz2 | |
Don't clean out the type plane of the constant pool... this is a hack. FIXME
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/DCE.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/DCE.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp index fa2c9c7..f1582d3 100644 --- a/lib/Transforms/Scalar/DCE.cpp +++ b/lib/Transforms/Scalar/DCE.cpp @@ -37,7 +37,12 @@ using namespace cfg; struct ConstPoolDCE { enum { EndOffs = 0 }; - static bool isDCEable(const Value *) { return true; } + static bool isDCEable(const ConstPoolVal *CPV) { + // TODO: The bytecode writer requires that all used types are in the + // constant pool for the current method. This is messy and is really + // irritating. FIXME + return CPV->getType() != Type::TypeTy; // Don't DCE Type plane constants! + } }; struct BasicBlockDCE { |