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| author | Evan Cheng <evan.cheng@apple.com> | 2008-06-20 01:01:07 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-06-20 01:01:07 +0000 |
| commit | 88d11c03cd0aae616e32dc5c09fc72e9429fd9bd (patch) | |
| tree | 210c54c15df42192525f3825628e7394580fae67 /lib/Transforms | |
| parent | dded0fd398bf744454b2c9c95b68f4a27025f880 (diff) | |
| download | external_llvm-88d11c03cd0aae616e32dc5c09fc72e9429fd9bd.tar.gz external_llvm-88d11c03cd0aae616e32dc5c09fc72e9429fd9bd.tar.bz2 external_llvm-88d11c03cd0aae616e32dc5c09fc72e9429fd9bd.zip | |
Disable PRE for now. It seems to be breaking llvm-gcc bootstrapping.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52518 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index 88377d51ce..a0ba73911b 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -42,7 +42,7 @@ STATISTIC(NumGVNInstr, "Number of instructions deleted"); STATISTIC(NumGVNLoad, "Number of loads deleted"); STATISTIC(NumGVNPRE, "Number of instructions PRE'd"); -static cl::opt<bool> DisablePRE("disable-pre", +static cl::opt<bool> EnablePRE("enable-pre", cl::init(false), cl::Hidden); //===----------------------------------------------------------------------===// @@ -1290,7 +1290,7 @@ bool GVN::iterateOnFunction(Function &F) { DE = df_end(DT.getRootNode()); DI != DE; ++DI) changed |= processBlock(*DI); - if (!DisablePRE) + if (!EnablePRE) changed |= performPRE(F); return changed; |