summaryrefslogtreecommitdiffstats
path: root/llvm/lib/CodeGen/MachineRegisterInfo.cpp
diff options
context:
space:
mode:
authorDan Gohman <gohman@apple.com>2008-07-07 19:55:35 +0000
committerDan Gohman <gohman@apple.com>2008-07-07 19:55:35 +0000
commit14ce7d1ebabb4455a5f4982bdd290e4bdb7d0702 (patch)
tree952f40f8eab362b1f698cd01324ee631aa471197 /llvm/lib/CodeGen/MachineRegisterInfo.cpp
parent03001cb820b422de39ec05bc5b5a9dc65dc8b964 (diff)
downloadbcm5719-llvm-14ce7d1ebabb4455a5f4982bdd290e4bdb7d0702.tar.gz
bcm5719-llvm-14ce7d1ebabb4455a5f4982bdd290e4bdb7d0702.zip
Assert that all MachineInstrs update PhysRegUseDefLists in
their cleanup code. llvm-svn: 53194
Diffstat (limited to 'llvm/lib/CodeGen/MachineRegisterInfo.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineRegisterInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineRegisterInfo.cpp b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
index b3ee0358bb1..c247a22d23e 100644
--- a/llvm/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
@@ -27,6 +27,9 @@ MachineRegisterInfo::~MachineRegisterInfo() {
#ifndef NDEBUG
for (unsigned i = 0, e = VRegInfo.size(); i != e; ++i)
assert(VRegInfo[i].second == 0 && "Vreg use list non-empty still?");
+ for (unsigned i = 0, e = UsedPhysRegs.size(); i != e; ++i)
+ assert(!PhysRegUseDefLists[i] &&
+ "PhysRegUseDefLists has entries after all instructions are deleted");
#endif
delete [] PhysRegUseDefLists;
}
OpenPOWER on IntegriCloud