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Remove useless hack that avoids calling LLVMLinkInInterpreter()

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This is supposed to force-link the Interpreter, by inserting a dead
call to LLVMLinkInInterpreter().
Since it is actually an empty function, there is no reason for the
call to be dead.

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254956 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mehdi Amini 2015-12-07 22:27:19 +00:00
parent 1440f53307
commit 3ff1b160f8
1 changed files with 1 additions and 11 deletions
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12
include/llvm/ExecutionEngine/Interpreter.h
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@ -16,22 +16,12 @@
#define LLVM_EXECUTIONENGINE_INTERPRETER_H
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include <cstdlib>
extern "C" void LLVMLinkInInterpreter();
namespace {
struct ForceInterpreterLinking {
ForceInterpreterLinking() {
// We must reference the interpreter in such a way that compilers will not
// delete it all as dead code, even with whole program optimization,
// yet is effectively a NO-OP. As the compiler isn't smart enough
// to know that getenv() never returns -1, this will do the job.
if (std::getenv("bar") != (char*) -1)
return;
LLVMLinkInInterpreter();
}
ForceInterpreterLinking() { LLVMLinkInInterpreter(); }
} ForceInterpreterLinking;
}