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authorDan Gohman <gohman@apple.com>2010-04-14 17:02:07 +0000
committerDan Gohman <gohman@apple.com>2010-04-14 17:02:07 +0000
commitc0fb65da040668df543db514f05e4be571edf700 (patch)
treeee1252750b999577cfa2812cd7ac73c102641ffe
parent441516fb3def0125765532e4fe1b507cc89998e9 (diff)
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Reorgnaize this code to be more tidy and readable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101256 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp15
1 files changed, 5 insertions, 10 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 4ada8f6341..2f89aa04a9 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -193,26 +193,21 @@ void SelectionDAGISel::getAnalysisUsage(AnalysisUsage &AU) const {
}
bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
- Function &Fn = *mf.getFunction();
-
// Do some sanity-checking on the command-line options.
assert((!EnableFastISelVerbose || EnableFastISel) &&
"-fast-isel-verbose requires -fast-isel");
assert((!EnableFastISelAbort || EnableFastISel) &&
"-fast-isel-abort requires -fast-isel");
- // Get alias analysis for load/store combining.
- AA = &getAnalysis<AliasAnalysis>();
-
- MF = &mf;
+ Function &Fn = *mf.getFunction();
const TargetInstrInfo &TII = *TM.getInstrInfo();
const TargetRegisterInfo &TRI = *TM.getRegisterInfo();
- if (Fn.hasGC())
- GFI = &getAnalysis<GCModuleInfo>().getFunctionInfo(Fn);
- else
- GFI = 0;
+ MF = &mf;
RegInfo = &MF->getRegInfo();
+ AA = &getAnalysis<AliasAnalysis>();
+ GFI = Fn.hasGC() ? &getAnalysis<GCModuleInfo>().getFunctionInfo(Fn) : 0;
+
DEBUG(dbgs() << "\n\n\n=== " << Fn.getName() << "\n");
CurDAG->init(*MF);