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authorDan Gohman <gohman@apple.com>2009-07-31 23:37:33 +0000
committerDan Gohman <gohman@apple.com>2009-07-31 23:37:33 +0000
commitecb436f195e55e6bf84713b54efd6c621a9ddbfe (patch)
tree64ec9abb5dfd8100874df062a8e0793b3721810a /lib/CodeGen/StackSlotColoring.cpp
parent03354410a05e9b2d4af041326bcc7c363880e703 (diff)
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Use setPreservesAll and setPreservesCFG in CodeGen passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77754 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/StackSlotColoring.cpp')
-rw-r--r--lib/CodeGen/StackSlotColoring.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp
index 17c8929..e491c28 100644
--- a/lib/CodeGen/StackSlotColoring.cpp
+++ b/lib/CodeGen/StackSlotColoring.cpp
@@ -97,6 +97,7 @@ namespace {
MachineFunctionPass(&ID), ColorWithRegs(RegColor), NextColor(-1) {}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesCFG();
AU.addRequired<LiveStacks>();
AU.addRequired<VirtRegMap>();
AU.addPreserved<VirtRegMap>();