StructurizeCFG: Add dependency on LowerSwitch pass
Switch instructions were crashing the StructurizeCFG pass, and it's
probably easier anyway if we don't need to handle them in this pass.
Reviewed-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191841 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/StructurizeCFG.cpp b/lib/Transforms/Scalar/StructurizeCFG.cpp
index bb6f163..72fea80 100644
--- a/lib/Transforms/Scalar/StructurizeCFG.cpp
+++ b/lib/Transforms/Scalar/StructurizeCFG.cpp
@@ -231,7 +231,7 @@
StructurizeCFG() :
RegionPass(ID) {
- initializeRegionInfoPass(*PassRegistry::getPassRegistry());
+ initializeStructurizeCFGPass(*PassRegistry::getPassRegistry());
}
using Pass::doInitialization;
@@ -244,6 +244,7 @@
}
void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.addRequiredID(LowerSwitchID);
AU.addRequired<DominatorTree>();
AU.addPreserved<DominatorTree>();
RegionPass::getAnalysisUsage(AU);
@@ -256,6 +257,7 @@
INITIALIZE_PASS_BEGIN(StructurizeCFG, "structurizecfg", "Structurize the CFG",
false, false)
+INITIALIZE_PASS_DEPENDENCY(LowerSwitch)
INITIALIZE_PASS_DEPENDENCY(DominatorTree)
INITIALIZE_PASS_DEPENDENCY(RegionInfo)
INITIALIZE_PASS_END(StructurizeCFG, "structurizecfg", "Structurize the CFG",