diff options
| author | Andrew Trick <atrick@apple.com> | 2012-05-17 22:37:09 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-05-17 22:37:09 +0000 |
| commit | 5429a6b0d5ed57bf9a924fa5d88c80c0357b7e08 (patch) | |
| tree | 5172e2fb0c33475896fd7bf2633ac634fe4584f7 /lib/CodeGen/MachineScheduler.cpp | |
| parent | 0fd4f3c8de07e9cfe2a86093ccada82d64f38bfe (diff) | |
comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157020 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineScheduler.cpp')
| -rw-r--r-- | lib/CodeGen/MachineScheduler.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp index 0aaef5d599..207d65a6b9 100644 --- a/lib/CodeGen/MachineScheduler.cpp +++ b/lib/CodeGen/MachineScheduler.cpp @@ -1,4 +1,4 @@ -//===- MachineScheduler.cpp - Machine Instruction Scheduler ---------------===//excess +//===- MachineScheduler.cpp - Machine Instruction Scheduler ---------------===// // // The LLVM Compiler Infrastructure // @@ -808,7 +808,8 @@ traceCandidate(const char *Label, unsigned QID, SUnit *SU, } #endif -/// Return true if the LHS reg pressure effect is better than RHS. +/// pickNodeFromQueue helper that returns true if the LHS reg pressure effect is +/// more desirable than RHS from scheduling standpoint. static bool compareRPDelta(const RegPressureDelta &LHS, const RegPressureDelta &RHS) { // Compare each component of pressure in decreasing order of importance |