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Revert obsolete llvm-link -preserve-modules option/test

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This testing mode is now obsolete with the change to linkInModule
to take a std::unique_ptr to Module.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258399 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Teresa Johnson 2016-01-21 14:28:52 +00:00
parent bf54802a5c
commit 6cd1ab976d
2 changed files with 0 additions and 18 deletions
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5
test/Linker/only-needed-named-metadata.ll
View File

@ -23,11 +23,6 @@
; ONLYNEEDED-NOT:@analias
; ONLYNEEDED-NOT:@globalfunc2()
; Test -only-needed link with the modules preserved instead of freeing to
; catch any cross-module references to metadata, which the bitcode writer
; will assert on.
; RUN: llvm-link -preserve-modules -o %t3.bc -only-needed %S/Inputs/only-needed-named-metadata.ll %S/only-needed-named-metadata.ll
@X = global i32 5
@U = global i32 6
@U_linkonce = linkonce_odr hidden global i32 6

13
tools/llvm-link/llvm-link.cpp
View File

@ -89,10 +89,6 @@ static cl::opt<bool>
SuppressWarnings("suppress-warnings", cl::desc("Suppress all linking warnings"),
cl::init(false));
static cl::opt<bool>
PreserveModules("preserve-modules",
cl::desc("Preserve linked modules for testing"));
static cl::opt<bool> PreserveBitcodeUseListOrder(
"preserve-bc-uselistorder",
cl::desc("Preserve use-list order when writing LLVM bitcode."),
@ -284,15 +280,6 @@ static bool linkFiles(const char *argv0, LLVMContext &Context, Linker &L,
return false;
// All linker flags apply to linking of subsequent files.
ApplicableFlags = Flags;
// If requested for testing, preserve modules by releasing them from
// the unique_ptr before the are freed. This can help catch any
// cross-module references from e.g. unneeded metadata references
// that aren't properly set to null but instead mapped to the source
// module version. The bitcode writer will assert if it finds any such
// cross-module references.
if (PreserveModules)
M.release();
}
return true;