6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-22 10:24:26 +00:00
Code Issues Projects Releases Wiki Activity

Expose dead instruction elimination pass

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1877 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-03-14 22:36:15 +00:00
parent 9b534266f0
commit 2b72c360bb
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
tools/opt/opt.cpp
View File

@ -35,7 +35,7 @@
// Opts enum - All of the transformations we can do... // Opts enum - All of the transformations we can do...
enum Opts { enum Opts {
// Basic optimizations // Basic optimizations
dce, constprop, inlining, constmerge, strip, mstrip, mergereturn, dce, die, constprop, inlining, constmerge, strip, mstrip, mergereturn,
// Miscellaneous Transformations // Miscellaneous Transformations
raiseallocs, cleangcc, raiseallocs, cleangcc,
@ -64,6 +64,7 @@ struct {
Pass * (*PassCtor)(); Pass * (*PassCtor)();
} OptTable[] = { } OptTable[] = {
{ dce , createDeadCodeEliminationPass }, { dce , createDeadCodeEliminationPass },
{ die , createDeadInstEliminationPass },
{ constprop , createConstantPropogationPass }, { constprop , createConstantPropogationPass },
{ inlining , createMethodInliningPass }, { inlining , createMethodInliningPass },
{ constmerge , createConstantMergePass }, { constmerge , createConstantMergePass },
@ -102,6 +103,7 @@ cl::Flag Quiet ("q", "Don't print modifying pass names", 0, false);
cl::Alias QuietA ("quiet", "Alias for -q", cl::NoFlags, Quiet); cl::Alias QuietA ("quiet", "Alias for -q", cl::NoFlags, Quiet);
cl::EnumList<enum Opts> OptimizationList(cl::NoFlags, cl::EnumList<enum Opts> OptimizationList(cl::NoFlags,
clEnumVal(dce , "Dead Code Elimination"), clEnumVal(dce , "Dead Code Elimination"),
clEnumVal(die , "Dead Instruction Elimination"),
clEnumVal(constprop , "Simple constant propogation"), clEnumVal(constprop , "Simple constant propogation"),
clEnumValN(inlining , "inline", "Method integration"), clEnumValN(inlining , "inline", "Method integration"),
clEnumVal(constmerge , "Merge identical global constants"), clEnumVal(constmerge , "Merge identical global constants"),