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Don't ever call materializeAllPermanently during LTO.

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To do this, change the representation of lazy loaded functions.

The previous representation cannot differentiate between a function whose body
has been removed and one whose body hasn't been read from the .bc file. That
means that in order to drop a function, the entire body had to be read.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220580 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-10-24 18:13:04 +00:00
parent 51fa1bcef3
commit 68b02dcd54
14 changed files with 76 additions and 77 deletions
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3
include/llvm/IR/Module.h
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@@ -469,9 +469,6 @@ public:
/// Retrieves the GVMaterializer, if any, for this Module.
GVMaterializer *getMaterializer() const { return Materializer.get(); }
/// True if the definition of GV has yet to be materializedfrom the
/// GVMaterializer.
bool isMaterializable(const GlobalValue *GV) const;
/// Returns true if this GV was loaded from this Module's GVMaterializer and
/// the GVMaterializer knows how to dematerialize the GV.
bool isDematerializable(const GlobalValue *GV) const;