aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCameron Zwarich <zwarich@apple.com>2013-02-23 10:25:25 +0000
committerCameron Zwarich <zwarich@apple.com>2013-02-23 10:25:25 +0000
commit79f5ab1931e5abf6e9c304db25e50d592dd8f5b8 (patch)
treedf20c68664fd54ab88691488e0c19fca1a9f7d8b
parentb4bd022731b28a80f59818870cc7df5d4771d793 (diff)
Make some fixes for LiveInterval repair with debug info. Debug value
MachineInstrs don't have a slot index. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175961 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp6
-rw-r--r--lib/CodeGen/SlotIndexes.cpp2
2 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index a716e8bbab..22b35d5271 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1056,6 +1056,8 @@ LiveIntervals::repairIntervalsInRange(MachineBasicBlock *MBB,
for (MachineBasicBlock::iterator I = End; I != Begin;) {
--I;
MachineInstr *MI = I;
+ if (MI->isDebugValue())
+ continue;
for (MachineInstr::const_mop_iterator MOI = MI->operands_begin(),
MOE = MI->operands_end(); MOI != MOE; ++MOI) {
if (MOI->isReg() &&
@@ -1087,8 +1089,10 @@ LiveIntervals::repairIntervalsInRange(MachineBasicBlock *MBB,
for (MachineBasicBlock::iterator I = End; I != Begin;) {
--I;
MachineInstr *MI = I;
- SlotIndex instrIdx = getInstructionIndex(MI);
+ if (MI->isDebugValue())
+ continue;
+ SlotIndex instrIdx = getInstructionIndex(MI);
bool isStartValid = getInstructionFromIndex(LII->start);
bool isEndValid = getInstructionFromIndex(LII->end);
diff --git a/lib/CodeGen/SlotIndexes.cpp b/lib/CodeGen/SlotIndexes.cpp
index f2937941ee..20049a89d1 100644
--- a/lib/CodeGen/SlotIndexes.cpp
+++ b/lib/CodeGen/SlotIndexes.cpp
@@ -208,7 +208,7 @@ void SlotIndexes::repairIndexesInRange(MachineBasicBlock *MBB,
for (MachineBasicBlock::iterator I = End; I != Begin;) {
--I;
MachineInstr *MI = I;
- if (mi2iMap.find(MI) == mi2iMap.end())
+ if (!MI->isDebugValue() && mi2iMap.find(MI) == mi2iMap.end())
insertMachineInstrInMaps(MI);
}
}