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authorEvan Cheng <evan.cheng@apple.com>2009-04-27 17:35:19 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-04-27 17:35:19 +0000
commita6458fede5fee9d0f761249c48f537496f7b5356 (patch)
treeca6f558b0b7a485c091422dfd486cf33a6596799 /lib/CodeGen
parent1d8ce9c5ba8f5eb460f20acf96813f3b42798b9e (diff)
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Also delete last unused val#.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70212 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/LiveInterval.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 0450c35..c34b628 100644
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -629,6 +629,12 @@ void LiveInterval::MergeInClobberRanges(const LiveInterval &Clobbers,
UnusedValNo = 0;
}
}
+
+ if (UnusedValNo) {
+ // Delete the last unused val#.
+ valnos.pop_back();
+ UnusedValNo->~VNInfo();
+ }
}
void LiveInterval::MergeInClobberRange(unsigned Start, unsigned End,