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| author | Andrew Trick <atrick@apple.com> | 2012-05-24 22:10:57 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-05-24 22:10:57 +0000 |
| commit | a7de4b99e47fc5061181ecdf7fd65e1b8441e2e7 (patch) | |
| tree | 383221bd30f33a710d0467c1c2f675a75ce4c9e3 /lib/CodeGen/RegisterPressure.cpp | |
| parent | 28a5ab2fb43dd8274cc389d01b041408a4505d82 (diff) | |
| download | llvm-a7de4b99e47fc5061181ecdf7fd65e1b8441e2e7.tar.gz llvm-a7de4b99e47fc5061181ecdf7fd65e1b8441e2e7.tar.bz2 llvm-a7de4b99e47fc5061181ecdf7fd65e1b8441e2e7.tar.xz | |
regpressure: physreg livein/out fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157422 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterPressure.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterPressure.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterPressure.cpp b/lib/CodeGen/RegisterPressure.cpp index b30f76d05d..0bdb19a776 100644 --- a/lib/CodeGen/RegisterPressure.cpp +++ b/lib/CodeGen/RegisterPressure.cpp @@ -356,7 +356,7 @@ void RegPressureTracker::addLiveRegs(ArrayRef<unsigned> Regs) { /// Add PhysReg to the live in set and increase max pressure. void RegPressureTracker::discoverPhysLiveIn(unsigned Reg) { assert(!LivePhysRegs.count(Reg) && "avoid bumping max pressure twice"); - if (findRegAlias(Reg, P.LiveInRegs, TRI) == P.LiveInRegs.end()) + if (findRegAlias(Reg, P.LiveInRegs, TRI) != P.LiveInRegs.end()) return; // At live in discovery, unconditionally increase the high water mark. @@ -367,7 +367,7 @@ void RegPressureTracker::discoverPhysLiveIn(unsigned Reg) { /// Add PhysReg to the live out set and increase max pressure. void RegPressureTracker::discoverPhysLiveOut(unsigned Reg) { assert(!LivePhysRegs.count(Reg) && "avoid bumping max pressure twice"); - if (findRegAlias(Reg, P.LiveOutRegs, TRI) == P.LiveOutRegs.end()) + if (findRegAlias(Reg, P.LiveOutRegs, TRI) != P.LiveOutRegs.end()) return; // At live out discovery, unconditionally increase the high water mark. |