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* Remove the -stopraise option, which is no longer needed now that we have

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the -debug-pass=Arguments option
* Run instcombining BEFORE mem2reg so that getelementptr X, long 0's are
  cleaned up.  This is also important because scalar replacement of aggr.
  will want instcombine to run before it goes as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3879 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-09-22 18:50:22 +00:00
parent bdccb00970
commit cc377df7f5
1 changed files with 1 additions and 10 deletions
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11
tools/gccas/gccas.cpp
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@ -38,10 +38,6 @@ RunNPasses("stopAfterNPasses",
cl::desc("Only run the first N passes of gccas"), cl::Hidden,
cl::value_desc("# passes"));
static cl::opt<bool>
StopAtLevelRaise("stopraise", cl::desc("Stop optimization before level raise"),
cl::Hidden);
static cl::opt<bool>
Verify("verify", cl::desc("Verify each pass result"));
@ -76,16 +72,11 @@ void AddConfiguredTransformationPasses(PassManager &PM) {
addPass(PM, createDeadInstEliminationPass()); // Remove Dead code/vars
addPass(PM, createRaiseAllocationsPass()); // call %malloc -> malloc inst
addPass(PM, createIndVarSimplifyPass()); // Simplify indvars
// Level raise is eternally buggy/in need of enhancements. Allow
// transformation to stop right before it runs.
if (StopAtLevelRaise) return;
addPass(PM, createRaisePointerReferencesPass(TD));// Recover type information
addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
addPass(PM, createPromoteMemoryToRegister()); // Promote alloca's to regs
// Disabling until this is fixed -- Vikram, 7/7/02.
// addPass(PM, createReassociatePass()); // Reassociate expressions
addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
addPass(PM, createCorrelatedExpressionEliminationPass());
addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs