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authorLang Hames <lhames@gmail.com>2009-06-24 02:17:32 +0000
committerLang Hames <lhames@gmail.com>2009-06-24 02:17:32 +0000
commit828e301c8e06734d4df5c4451bc962da493941fc (patch)
treebd4821c255b6fb3a18553428c591ac543c3529fe /llvm/lib/CodeGen/LiveInterval.cpp
parent38f2453817ac277972c890c190dab1c67ef2bbee (diff)
downloadbcm5719-llvm-828e301c8e06734d4df5c4451bc962da493941fc.tar.gz
bcm5719-llvm-828e301c8e06734d4df5c4451bc962da493941fc.zip
Fixed a bug in LiveInterval scaling (failure to scale VNI defs correctly), removed old TODO comments.
llvm-svn: 74054
Diffstat (limited to 'llvm/lib/CodeGen/LiveInterval.cpp')
-rw-r--r--llvm/lib/CodeGen/LiveInterval.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveInterval.cpp b/llvm/lib/CodeGen/LiveInterval.cpp
index cac92530df8..26722a3ca11 100644
--- a/llvm/lib/CodeGen/LiveInterval.cpp
+++ b/llvm/lib/CodeGen/LiveInterval.cpp
@@ -373,7 +373,8 @@ void LiveInterval::scaleNumbering(unsigned factor) {
for (vni_iterator VNI = vni_begin(), VNIE = vni_end(); VNI != VNIE; ++VNI) {
VNInfo *vni = *VNI;
- vni->def = InstrSlots::scale(vni->def, factor);
+ if (vni->isDefAccurate())
+ vni->def = InstrSlots::scale(vni->def, factor);
for (unsigned i = 0; i < vni->kills.size(); ++i) {
if (vni->kills[i] != 0)
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