diff options
| author | Hal Finkel <hfinkel@anl.gov> | 2013-03-22 07:27:44 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2013-03-22 07:27:44 +0000 |
| commit | 9b294d4056f47bac5985de89c847aa1a04d38bf0 (patch) | |
| tree | 28e4d7b69ab37ae765ddd83cbe37a7be56d335db /lib | |
| parent | c204410d6bc435e7cb8ea768759a54135e8e92b5 (diff) | |
Remove ScavengedRC from RegisterScavenging
ScavengedRC was a dead private variable (set, but not otherwise used). No
functionality change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177708 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/RegisterScavenging.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index 6da901f81d..d0d30e8f94 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -46,7 +46,6 @@ bool RegScavenger::isAliasUsed(unsigned Reg) const { void RegScavenger::initRegState() { ScavengedReg = 0; - ScavengedRC = NULL; ScavengeRestore = NULL; // All registers started out unused. @@ -123,7 +122,6 @@ void RegScavenger::forward() { if (MI == ScavengeRestore) { ScavengedReg = 0; - ScavengedRC = NULL; ScavengeRestore = NULL; } @@ -390,7 +388,6 @@ unsigned RegScavenger::scavengeRegister(const TargetRegisterClass *RC, // Doing this here leads to infinite regress. // ScavengedReg = SReg; - ScavengedRC = RC; DEBUG(dbgs() << "Scavenged register (with spill): " << TRI->getName(SReg) << "\n"); |