summaryrefslogtreecommitdiffstats
path: root/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
diff options
context:
space:
mode:
authorEvan Cheng <evan.cheng@apple.com>2008-09-22 20:58:04 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-09-22 20:58:04 +0000
commit168f8f3916733e18b237046007d41fa95f2ef025 (patch)
tree2deea0ac8a64099c8845d074fbbf9fed0bbdd73e /llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
parentf1acc4d6107dc470a6565d73027d6fc2bd9c9784 (diff)
downloadbcm5719-llvm-168f8f3916733e18b237046007d41fa95f2ef025.tar.gz
bcm5719-llvm-168f8f3916733e18b237046007d41fa95f2ef025.zip
Mark several codegen passes as preserving all analysis.
llvm-svn: 56469
Diffstat (limited to 'llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp')
-rw-r--r--llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 88996575db8..05e0505f0ba 100644
--- a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -67,13 +67,13 @@ static RegisterAnalysisGroup<RegisterCoalescer, true/*The Default*/> V(X);
const PassInfo *const llvm::SimpleRegisterCoalescingID = &X;
void SimpleRegisterCoalescing::getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.addRequired<LiveIntervals>();
AU.addPreserved<LiveIntervals>();
+ AU.addRequired<MachineLoopInfo>();
AU.addPreserved<MachineLoopInfo>();
AU.addPreservedID(MachineDominatorsID);
AU.addPreservedID(PHIEliminationID);
AU.addPreservedID(TwoAddressInstructionPassID);
- AU.addRequired<LiveIntervals>();
- AU.addRequired<MachineLoopInfo>();
MachineFunctionPass::getAnalysisUsage(AU);
}
OpenPOWER on IntegriCloud