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| author | Jeffrey Yasskin <jyasskin@google.com> | 2010-12-23 00:58:24 +0000 |
|---|---|---|
| committer | Jeffrey Yasskin <jyasskin@google.com> | 2010-12-23 00:58:24 +0000 |
| commit | 9b43f336205a63e8875f8b87fe0402f2e315369e (patch) | |
| tree | d5d7af90a6e5163785c09f9c2f49ff7ff8013cb9 /llvm/utils/TableGen/CodeEmitterGen.cpp | |
| parent | f14bb1e98b21731ef7ddb732f18873162c05f29b (diff) | |
| download | llvm-9b43f336205a63e8875f8b87fe0402f2e315369e.zip llvm-9b43f336205a63e8875f8b87fe0402f2e315369e.tar.gz llvm-9b43f336205a63e8875f8b87fe0402f2e315369e.tar.bz2 | |
Change all self assignments X=X to (void)X, so that we can turn on a
new gcc warning that complains on self-assignments and
self-initializations.
llvm-svn: 122458
Diffstat (limited to 'llvm/utils/TableGen/CodeEmitterGen.cpp')
| -rw-r--r-- | llvm/utils/TableGen/CodeEmitterGen.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/utils/TableGen/CodeEmitterGen.cpp b/llvm/utils/TableGen/CodeEmitterGen.cpp index 9d0f3fdba..5625fe4 100644 --- a/llvm/utils/TableGen/CodeEmitterGen.cpp +++ b/llvm/utils/TableGen/CodeEmitterGen.cpp @@ -264,7 +264,7 @@ void CodeEmitterGen::run(raw_ostream &o) { o << " const unsigned opcode = MI.getOpcode();\n" << " unsigned Value = InstBits[opcode];\n" << " unsigned op = 0;\n" - << " op = op; // suppress warning\n" + << " (void)op; // suppress warning\n" << " switch (opcode) {\n"; // Emit each case statement |