[llvm] c5fa6b1 - llvm-reduce: Parse file from the opened buffer instead of the file

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2023-01-27T20:14:36-04:00
New Revision: c5fa6b1610a3a665c22f70314ed65e7230091028

URL: https://github.com/llvm/llvm-project/commit/c5fa6b1610a3a665c22f70314ed65e7230091028
DIFF: https://github.com/llvm/llvm-project/commit/c5fa6b1610a3a665c22f70314ed65e7230091028.diff

LOG: llvm-reduce: Parse file from the opened buffer instead of the file

If this wasn't bitcode this was opening a second MemoryBuffer.

Added: 
    

Modified: 
    llvm/tools/llvm-reduce/ReducerWorkItem.cpp

Removed: 
    


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diff  --git a/llvm/tools/llvm-reduce/ReducerWorkItem.cpp b/llvm/tools/llvm-reduce/ReducerWorkItem.cpp
index dc64b44a33ad..194f7e560438 100644
--- a/llvm/tools/llvm-reduce/ReducerWorkItem.cpp
+++ b/llvm/tools/llvm-reduce/ReducerWorkItem.cpp
@@ -807,7 +807,7 @@ llvm::parseReducerWorkItem(StringRef ToolName, StringRef Filename,
 
     if (!isBitcode((const unsigned char *)(*MB)->getBufferStart(),
                    (const unsigned char *)(*MB)->getBufferEnd())) {
-      std::unique_ptr<Module> Result = parseIRFile(Filename, Err, Ctxt);
+      std::unique_ptr<Module> Result = parseIR(**MB, Err, Ctxt);
       if (!Result) {
         Err.print(ToolName.data(), errs());
         return {nullptr, false};