Expose dead instruction elimination pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1877 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 69a0774..a7ad98e 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -35,7 +35,7 @@
// Opts enum - All of the transformations we can do...
enum Opts {
// Basic optimizations
- dce, constprop, inlining, constmerge, strip, mstrip, mergereturn,
+ dce, die, constprop, inlining, constmerge, strip, mstrip, mergereturn,
// Miscellaneous Transformations
raiseallocs, cleangcc,
@@ -64,6 +64,7 @@
Pass * (*PassCtor)();
} OptTable[] = {
{ dce , createDeadCodeEliminationPass },
+ { die , createDeadInstEliminationPass },
{ constprop , createConstantPropogationPass },
{ inlining , createMethodInliningPass },
{ constmerge , createConstantMergePass },
@@ -102,6 +103,7 @@
cl::Alias QuietA ("quiet", "Alias for -q", cl::NoFlags, Quiet);
cl::EnumList<enum Opts> OptimizationList(cl::NoFlags,
clEnumVal(dce , "Dead Code Elimination"),
+ clEnumVal(die , "Dead Instruction Elimination"),
clEnumVal(constprop , "Simple constant propogation"),
clEnumValN(inlining , "inline", "Method integration"),
clEnumVal(constmerge , "Merge identical global constants"),