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| author | Don Hinton <hintonda@gmail.com> | 2017-11-14 18:19:41 +0000 |
|---|---|---|
| committer | Don Hinton <hintonda@gmail.com> | 2017-11-14 18:19:41 +0000 |
| commit | f031e48f4542df3fd4fe0cc1282189817cb02029 (patch) | |
| tree | 6fc491608e1c12807f87ad8bc293cb1143fedfd0 /lldb/source/Core/RegisterValue.cpp | |
| parent | 28f3d5cb3e0cd978e35a5d0d691036f0e821a147 (diff) | |
| download | bcm5719-llvm-f031e48f4542df3fd4fe0cc1282189817cb02029.tar.gz bcm5719-llvm-f031e48f4542df3fd4fe0cc1282189817cb02029.zip | |
Add check for self-assignment. NFC
Differential Revision: https://reviews.llvm.org/D39578
llvm-svn: 318164
Diffstat (limited to 'lldb/source/Core/RegisterValue.cpp')
| -rw-r--r-- | lldb/source/Core/RegisterValue.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lldb/source/Core/RegisterValue.cpp b/lldb/source/Core/RegisterValue.cpp index 28ce67e63dc..f64c14019cc 100644 --- a/lldb/source/Core/RegisterValue.cpp +++ b/lldb/source/Core/RegisterValue.cpp @@ -539,6 +539,9 @@ bool RegisterValue::SignExtend(uint32_t sign_bitpos) { } bool RegisterValue::CopyValue(const RegisterValue &rhs) { + if (this == &rhs) + return rhs.m_type == eTypeInvalid ? false : true; + m_type = rhs.m_type; switch (m_type) { case eTypeInvalid: |
