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authorOwen Anderson <resistor@mac.com>2008-05-05 23:38:07 +0000
committerOwen Anderson <resistor@mac.com>2008-05-05 23:38:07 +0000
commit7db342b0a89080743f6a7bbcc8d302b89911733d (patch)
treecddf46511f40479b2fe0e61bb49f8c6dca14e023 /llvm/tools/opt/opt.cpp
parent6e2bf7c67e7fee1e4c9ba15cefd944eff5960470 (diff)
downloadbcm5719-llvm-7db342b0a89080743f6a7bbcc8d302b89911733d.tar.gz
bcm5719-llvm-7db342b0a89080743f6a7bbcc8d302b89911733d.zip
Enable dead loop elimination.
llvm-svn: 50682
Diffstat (limited to 'llvm/tools/opt/opt.cpp')
-rw-r--r--llvm/tools/opt/opt.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index d1862a08fcf..263053c0636 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -282,6 +282,7 @@ void AddStandardCompilePasses(PassManager &PM) {
addPass(PM, createLoopIndexSplitPass()); // Index split loops.
addPass(PM, createInstructionCombiningPass()); // Clean up after LICM/reassoc
addPass(PM, createIndVarSimplifyPass()); // Canonicalize indvars
+ addPass(PM, createLoopDeletionPass()); // Remove dead loops
addPass(PM, createLoopUnrollPass()); // Unroll small loops
addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller
addPass(PM, createGVNPass()); // Remove redundancies
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