Attachment 86760 Details for Bug 69897 – Possible Fix Part 2

[patch] Possible Fix Part 2

0001-StructurizeCFG-Add-dependency-on-LowerSwitch-pass.patch (text/plain), 1.52 KB, created by Tom Stellard on 2013-09-27 23:41:54 UTC

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Creator: Tom Stellard

Created: 2013-09-27 23:41:54 UTC

Size: 1.52 KB

patch

obsolete

>From c85cfdd18db15c422980d2a6c5924ff64e5d9603 Mon Sep 17 00:00:00 2001
>From: Tom Stellard <thomas.stellard@amd.com>
>Date: Wed, 18 Sep 2013 08:19:56 -0700
>Subject: [PATCH] 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.
>---
> lib/Transforms/Scalar/StructurizeCFG.cpp | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>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 @@ 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",
>-- 
>1.8.1.4
>

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Attachments on bug 69897: 86758 | 86759 | 86760 | 86761

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