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| author | Teresa Johnson <tejohnson@google.com> | 2018-02-05 15:44:27 +0000 |
|---|---|---|
| committer | Teresa Johnson <tejohnson@google.com> | 2018-02-05 15:44:27 +0000 |
| commit | 5a95c477305d0f25be289461eb3277f97b84ab08 (patch) | |
| tree | 7b195f05af6cd1ce615fac0ff8a20694c0e262ba /llvm/include | |
| parent | 02947b71123a484bfebd060abd53bf4a65247a01 (diff) | |
| download | bcm5719-llvm-5a95c477305d0f25be289461eb3277f97b84ab08.tar.gz bcm5719-llvm-5a95c477305d0f25be289461eb3277f97b84ab08.zip | |
[ThinLTO] Convert dead alias to declarations
Summary:
This complements the fixes in r323633 and r324075 which drop the
definitions of dead functions and variables, respectively.
Fixes PR36208.
Reviewers: grimar, rafael
Subscribers: mehdi_amini, llvm-commits, inglorion
Differential Revision: https://reviews.llvm.org/D42856
llvm-svn: 324242
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/Transforms/IPO/FunctionImport.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/include/llvm/Transforms/IPO/FunctionImport.h b/llvm/include/llvm/Transforms/IPO/FunctionImport.h index 32e92e562e7..5fedde1126b 100644 --- a/llvm/include/llvm/Transforms/IPO/FunctionImport.h +++ b/llvm/include/llvm/Transforms/IPO/FunctionImport.h @@ -122,8 +122,9 @@ void computeDeadSymbols( const DenseSet<GlobalValue::GUID> &GUIDPreservedSymbols, function_ref<PrevailingType(GlobalValue::GUID)> isPrevailing); -/// Converts value \p GV to declaration. -void convertToDeclaration(GlobalValue &GV); +/// Converts value \p GV to declaration, or replaces with a declaration if +/// it is an alias. Returns true if converted, false if replaced. +bool convertToDeclaration(GlobalValue &GV); /// Compute the set of summaries needed for a ThinLTO backend compilation of /// \p ModulePath. |
