summaryrefslogtreecommitdiffstats
path: root/llvm/lib/CodeGen
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2005-09-07 17:34:39 +0000
committerChris Lattner <sabre@nondot.org>2005-09-07 17:34:39 +0000
commit5d16dbd5bbf2e3f647977d9c9dd88ab5ba330af0 (patch)
tree28461ce6734b985fe96de0bae043317e7484ea6a /llvm/lib/CodeGen
parent6791d63e55a6c4f64c881a586467d9cbbb6e554d (diff)
downloadbcm5719-llvm-5d16dbd5bbf2e3f647977d9c9dd88ab5ba330af0.tar.gz
bcm5719-llvm-5d16dbd5bbf2e3f647977d9c9dd88ab5ba330af0.zip
Fix a bug that Tzu-Chien Chiu noticed: live interval analysis does NOT
preserve livevar llvm-svn: 23259
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/LiveIntervalAnalysis.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
index bac4b70d75b..25642263b0d 100644
--- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -62,7 +62,6 @@ namespace {
void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const
{
- AU.addPreserved<LiveVariables>();
AU.addRequired<LiveVariables>();
AU.addPreservedID(PHIEliminationID);
AU.addRequiredID(PHIEliminationID);
OpenPOWER on IntegriCloud