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authorBenjamin Kramer <benny.kra@googlemail.com>2012-02-16 17:29:50 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2012-02-16 17:29:50 +0000
commitb0d75c2f4e96bf8470121a5d49eca08675912d02 (patch)
treeb29cf9863f9b4a7c90f7ed1d11fff74bae65118f /llvm/lib/CodeGen/Passes.cpp
parent3509f29ec55950b6f4329fa5bc57161018413ed9 (diff)
downloadbcm5719-llvm-b0d75c2f4e96bf8470121a5d49eca08675912d02.tar.gz
bcm5719-llvm-b0d75c2f4e96bf8470121a5d49eca08675912d02.zip
Disable machine copy propagation for now. It's known to be buggy (PR11940) and introduces subtle miscompiles in many places.
llvm-svn: 150703
Diffstat (limited to 'llvm/lib/CodeGen/Passes.cpp')
-rw-r--r--llvm/lib/CodeGen/Passes.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/Passes.cpp b/llvm/lib/CodeGen/Passes.cpp
index ec1f2b4c3b2..401ca657c40 100644
--- a/llvm/lib/CodeGen/Passes.cpp
+++ b/llvm/lib/CodeGen/Passes.cpp
@@ -69,7 +69,7 @@ static cl::opt<bool> DisableLSR("disable-lsr", cl::Hidden,
static cl::opt<bool> DisableCGP("disable-cgp", cl::Hidden,
cl::desc("Disable Codegen Prepare"));
static cl::opt<bool> DisableCopyProp("disable-copyprop", cl::Hidden,
- cl::desc("Disable Copy Propagation pass"));
+ cl::desc("Disable Copy Propagation pass"), cl::init(true)); // PR11940
static cl::opt<bool> PrintLSR("print-lsr-output", cl::Hidden,
cl::desc("Print LLVM IR produced by the loop-reduce pass"));
static cl::opt<bool> PrintISelInput("print-isel-input", cl::Hidden,
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