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| author | Matthias Braun <matze@braunis.de> | 2015-10-17 00:08:48 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2015-10-17 00:08:48 +0000 |
| commit | 96e411b90c5896119e3479b25dba939e799773d9 (patch) | |
| tree | a3e00b7690c8fd84f6caa17d6b8d113fc48467cf /llvm/lib | |
| parent | 7f47272cda6456a48a48150241672ab8931769ce (diff) | |
| download | bcm5719-llvm-96e411b90c5896119e3479b25dba939e799773d9.tar.gz bcm5719-llvm-96e411b90c5896119e3479b25dba939e799773d9.zip | |
RegisterPressure: Hide non-const iterators of PressureDiff
It is too easy to accidentally violate the ordering requirements when
modifying the PressureDiff entries through iterators.
llvm-svn: 250590
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterPressure.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegisterPressure.cpp b/llvm/lib/CodeGen/RegisterPressure.cpp index 87c3d46866e..88566d88732 100644 --- a/llvm/lib/CodeGen/RegisterPressure.cpp +++ b/llvm/lib/CodeGen/RegisterPressure.cpp @@ -389,7 +389,7 @@ void PressureDiff::addPressureChange(unsigned RegUnit, bool IsDec, int Weight = IsDec ? -PSetI.getWeight() : PSetI.getWeight(); for (; PSetI.isValid(); ++PSetI) { // Find an existing entry in the pressure diff for this PSet. - PressureDiff::iterator I = begin(), E = end(); + PressureDiff::iterator I = nonconst_begin(), E = nonconst_end(); for (; I != E && I->isValid(); ++I) { if (I->getPSet() >= *PSetI) break; |
