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authorTanya Lattner <tonic@nondot.org>2005-04-30 23:07:59 +0000
committerTanya Lattner <tonic@nondot.org>2005-04-30 23:07:59 +0000
commitc50156360af2e3345b9bf66d2ec2a84b9b55ff9a (patch)
treedadd0d5802a53880b0e122e4c6d9816e39ee6f61 /lib/Target/SparcV9/ModuloScheduling/DependenceAnalyzer.cpp
parent50d91d71a51a2370bbe7e727bec180cfadab9cfc (diff)
Fixed bug in searchPath function for finding nodes between two recurrences.
Changed dependence analyzer to only use dep distances of 2 or less. This is experimental. Changed MSchedGraph to be able to represent more then one BB (first steps). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21641 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SparcV9/ModuloScheduling/DependenceAnalyzer.cpp')
-rw-r--r--lib/Target/SparcV9/ModuloScheduling/DependenceAnalyzer.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/SparcV9/ModuloScheduling/DependenceAnalyzer.cpp b/lib/Target/SparcV9/ModuloScheduling/DependenceAnalyzer.cpp
index 0fd7c604ed..25ad03ad7d 100644
--- a/lib/Target/SparcV9/ModuloScheduling/DependenceAnalyzer.cpp
+++ b/lib/Target/SparcV9/ModuloScheduling/DependenceAnalyzer.cpp
@@ -218,7 +218,9 @@ void DependenceAnalyzer::advancedDepAnalysis(GetElementPtrInst *gp1,
//Find constant index difference
int diff = A1->getValue()->getRawValue() - A2->getValue()->getRawValue();
std::cerr << diff << "\n";
-
+ if(diff > 5)
+ diff = 2;
+
if(diff > 0)
createDep(deps, valLoad, val2Load, srcBeforeDest, diff);