aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDale Johannesen <dalej@apple.com>2010-05-01 00:41:15 +0000
committerDale Johannesen <dalej@apple.com>2010-05-01 00:41:15 +0000
commitd65a0859aac6ec84155cdd63ef883e21762430f6 (patch)
treec1b9ee7cbfec1aafa453f2cb7d76ca7831b747c6
parent1cee581edc39c1c21f28ef723046e7ee53cd9549 (diff)
downloadexternal_llvm-d65a0859aac6ec84155cdd63ef883e21762430f6.tar.gz
external_llvm-d65a0859aac6ec84155cdd63ef883e21762430f6.tar.bz2
external_llvm-d65a0859aac6ec84155cdd63ef883e21762430f6.zip
Fix a bug where debug info affected stack slot coloring.
Seen in SingleSrc/Benchmarks/Misc/flops with TEST=optllcdbg. 7929951. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102819 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/StackSlotColoring.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp
index 12d38f0a76..42dfd7fbcb 100644
--- a/lib/CodeGen/StackSlotColoring.cpp
+++ b/lib/CodeGen/StackSlotColoring.cpp
@@ -182,7 +182,8 @@ void StackSlotColoring::ScanForSpillSlotRefs(MachineFunction &MF) {
if (!LS->hasInterval(FI))
continue;
LiveInterval &li = LS->getInterval(FI);
- li.weight += LiveIntervals::getSpillWeight(false, true, loopDepth);
+ if (!MI->isDebugValue())
+ li.weight += LiveIntervals::getSpillWeight(false, true, loopDepth);
SSRefs[FI].push_back(MI);
}
}