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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-06-23 15:34:36 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-06-23 15:34:36 +0000
commit014b8631c0df0c5a91ccee2485bcd408844ed377 (patch)
tree9a8763dff8e81fbd307e3a2c5282f3d4890e5084 /lib/CodeGen/LiveInterval.cpp
parentb37a64a7269e168b80f255a93a1ca338cb57cae9 (diff)
Add a few VNInfo data structure checks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106627 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveInterval.cpp')
-rw-r--r--lib/CodeGen/LiveInterval.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 025ad0538f..7eb430db48 100644
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -529,6 +529,7 @@ void LiveInterval::MergeValueInAsValue(
SmallVector<VNInfo*, 4> ReplacedValNos;
iterator IP = begin();
for (const_iterator I = RHS.begin(), E = RHS.end(); I != E; ++I) {
+ assert(I->valno == RHS.getValNumInfo(I->valno->id) && "Bad VNInfo");
if (I->valno != RHSValNo)
continue;
SlotIndex Start = I->start, End = I->end;
@@ -823,8 +824,10 @@ void LiveInterval::print(raw_ostream &OS, const TargetRegisterInfo *TRI) const {
else {
OS << " = ";
for (LiveInterval::Ranges::const_iterator I = ranges.begin(),
- E = ranges.end(); I != E; ++I)
- OS << *I;
+ E = ranges.end(); I != E; ++I) {
+ OS << *I;
+ assert(I->valno == getValNumInfo(I->valno->id) && "Bad VNInfo");
+ }
}
// Print value number info.