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authorTom Stellard <thomas.stellard@amd.com>2013-10-02 17:04:59 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-10-02 17:04:59 +0000
commitaf7ae9d6890ce5fae27e38ccebb5da09288c49e0 (patch)
treeac60a2aa5ba85017bed86412421a330bbb768077 /lib/Transforms/Scalar/StructurizeCFG.cpp
parentea246d6af8f112001c8b13ffcc9c4fcc6ad992a2 (diff)
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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
Diffstat (limited to 'lib/Transforms/Scalar/StructurizeCFG.cpp')
-rw-r--r--lib/Transforms/Scalar/StructurizeCFG.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/StructurizeCFG.cpp b/lib/Transforms/Scalar/StructurizeCFG.cpp
index bb6f1632eb..72fea80e65 100644
--- a/lib/Transforms/Scalar/StructurizeCFG.cpp
+++ b/lib/Transforms/Scalar/StructurizeCFG.cpp
@@ -231,7 +231,7 @@ public:
StructurizeCFG() :
RegionPass(ID) {
- initializeRegionInfoPass(*PassRegistry::getPassRegistry());
+ initializeStructurizeCFGPass(*PassRegistry::getPassRegistry());
}
using Pass::doInitialization;
@@ -244,6 +244,7 @@ public:
}
void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.addRequiredID(LowerSwitchID);
AU.addRequired<DominatorTree>();
AU.addPreserved<DominatorTree>();
RegionPass::getAnalysisUsage(AU);
@@ -256,6 +257,7 @@ char StructurizeCFG::ID = 0;
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",