[llvm] a268a63 - Revert "[LTO] Add a function `LTOCodeGenerator::getMergedModule`"

[Shilei Tian via llvm-commits]

Author: Shilei Tian
Date: 2021-12-20T20:34:04-05:00
New Revision: a268a63b1a6c1dc8c5cc1e57aef9665d00f44d3d

URL: https://github.com/llvm/llvm-project/commit/a268a63b1a6c1dc8c5cc1e57aef9665d00f44d3d
DIFF: https://github.com/llvm/llvm-project/commit/a268a63b1a6c1dc8c5cc1e57aef9665d00f44d3d.diff

LOG: Revert "[LTO] Add a function `LTOCodeGenerator::getMergedModule`"

This reverts commit 75a5eaf7c6d60e95b11ea572b78fdb8788d15ddc.

Added: 
    

Modified: 
    llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
    llvm/tools/llvm-lto/llvm-lto.cpp

Removed: 
    llvm/test/tools/llvm-lto/dump.ll


################################################################################
diff  --git a/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h b/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
index 91c1decac373f..333f483f29c54 100644
--- a/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
+++ b/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
@@ -193,8 +193,6 @@ struct LTOCodeGenerator {
   void resetMergedModule() { MergedModule.reset(); }
   void DiagnosticHandler(const DiagnosticInfo &DI);
 
-  Module &getMergedModule() { return *MergedModule; }
-
 private:
   /// Verify the merged module on first call.
   ///

diff  --git a/llvm/test/tools/llvm-lto/dump.ll b/llvm/test/tools/llvm-lto/dump.ll
deleted file mode 100644
index 57e6b757664f0..0000000000000
--- a/llvm/test/tools/llvm-lto/dump.ll
+++ /dev/null
@@ -1,14 +0,0 @@
-; RUN: llvm-as < %s > %t1
-; RUN: llvm-lto --dump-linked-module %t1 2>&1 | FileCheck %s
-
-; CHEKCK: target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-
-; CHECK: define void @f() {
-define void @f() {
-; CHECK-NEXT: entry:
-entry:
-; CHECK-NEXT: ret void
-  ret void
-; CHECK-NEXT: }
-}

diff  --git a/llvm/tools/llvm-lto/llvm-lto.cpp b/llvm/tools/llvm-lto/llvm-lto.cpp
index be91ec25d7ad4..995ebacacb870 100644
--- a/llvm/tools/llvm-lto/llvm-lto.cpp
+++ b/llvm/tools/llvm-lto/llvm-lto.cpp
@@ -197,11 +197,6 @@ static cl::opt<bool>
                    cl::desc("Write merged LTO module to file before CodeGen"),
                    cl::cat(LTOCategory));
 
-static cl::opt<bool>
-    DumpLinkedModule("dump-linked-module", cl::init(false),
-                     cl::desc("Dump linked LTO module before optimize"),
-                     cl::cat(LTOCategory));
-
 static cl::list<std::string> InputFilenames(cl::Positional, cl::OneOrMore,
                                             cl::desc("<input bitcode files>"),
                                             cl::cat(LTOCategory));
@@ -321,11 +316,11 @@ namespace {
       if (!CurrentActivity.empty())
         OS << ' ' << CurrentActivity;
       OS << ": ";
-
+  
       DiagnosticPrinterRawOStream DP(OS);
       DI.print(DP);
       OS << '\n';
-
+  
       if (DI.getSeverity() == DS_Error)
         exit(1);
       return true;
@@ -1120,14 +1115,6 @@ int main(int argc, char **argv) {
       error("error compiling the code");
 
   } else {
-    if (DumpLinkedModule) {
-      if (SaveLinkedModuleFile)
-        error(": -dump-linked-module must be used without -dump-linked-module");
-
-      Module &M = CodeGen.getMergedModule();
-      M.dump();
-    }
-
     if (Parallelism != 1)
       error("-j must be specified together with -o");