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Stop using the dom frontier in DwarfEHPrepare by not promoting alloca's

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any more.  I plan to reimplement alloca promotion using SSAUpdater later.
It looks like Bill's URoR logic really always needs domtree, so the pass
now always asks for domtree info.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112597 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2010-08-31 09:05:06 +00:00
parent 65a0af3855
commit 22efc18f12
3 changed files with 11 additions and 88 deletions
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include/llvm/CodeGen/Passes.h
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@ -192,7 +192,7 @@ namespace llvm {
/// createDwarfEHPass - This pass mulches exception handling code into a form
/// adapted to code generation. Required if using dwarf exception handling.
FunctionPass *createDwarfEHPass(const TargetMachine *tm, bool fast);
FunctionPass *createDwarfEHPass(const TargetMachine *tm);
/// createSjLjEHPass - This pass adapts exception handling code to use
/// the GCC-style builtin setjmp/longjmp (sjlj) to handling EH control flow.