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| author | dim <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
| commit | 9fcebda97d0cb3d7a2235d2ad835c3a2679e7683 (patch) | |
| tree | 461d3cf041290f4a99740d540bf0973d6084f98e /lib/CodeGen/MachineTraceMetrics.cpp | |
| parent | c5dd590220d0afe971d065bfe9324f549dd00968 (diff) | |
| download | FreeBSD-src-9fcebda97d0cb3d7a2235d2ad835c3a2679e7683.zip FreeBSD-src-9fcebda97d0cb3d7a2235d2ad835c3a2679e7683.tar.gz | |
Import llvm 3.7.0 release (r246257).
Diffstat (limited to 'lib/CodeGen/MachineTraceMetrics.cpp')
| -rw-r--r-- | lib/CodeGen/MachineTraceMetrics.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineTraceMetrics.cpp b/lib/CodeGen/MachineTraceMetrics.cpp index 9404c68..d9a6b684 100644 --- a/lib/CodeGen/MachineTraceMetrics.cpp +++ b/lib/CodeGen/MachineTraceMetrics.cpp @@ -624,6 +624,10 @@ struct DataDep { static bool getDataDeps(const MachineInstr *UseMI, SmallVectorImpl<DataDep> &Deps, const MachineRegisterInfo *MRI) { + // Debug values should not be included in any calculations. + if (UseMI->isDebugValue()) + return false; + bool HasPhysRegs = false; for (MachineInstr::const_mop_iterator I = UseMI->operands_begin(), E = UseMI->operands_end(); I != E; ++I) { |
