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Fix a problem that lower invoke has with allocas (PR6694), and

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add a version of createLowerInvokePass that allows the client
to specify whether it wants "expensive" or "cheap" lowering.

Patch by Alex Mac!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102402 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-04-26 23:49:32 +00:00
parent d61647d306
commit c6f0aadc3b
2 changed files with 40 additions and 10 deletions
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2
include/llvm/Transforms/Scalar.h
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@@ -241,6 +241,8 @@ extern const PassInfo *const LowerSwitchID;
// lowering pass.
//
FunctionPass *createLowerInvokePass(const TargetLowering *TLI = 0);
FunctionPass *createLowerInvokePass(const TargetLowering *TLI,
bool useExpensiveEHSupport);
extern const PassInfo *const LowerInvokePassID;
//===----------------------------------------------------------------------===//