From 9e8e46050a35977bb5731e6698a21006424d54a7 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 10 Dec 2015 14:12:04 +0000 Subject: [PATCH] [WebAssembly] Declare that WebAssemblyPeephole does not modify the CFG. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255251 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/WebAssembly/WebAssemblyPeephole.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/Target/WebAssembly/WebAssemblyPeephole.cpp b/lib/Target/WebAssembly/WebAssemblyPeephole.cpp index 11f44775b5e..77514bbde7e 100644 --- a/lib/Target/WebAssembly/WebAssemblyPeephole.cpp +++ b/lib/Target/WebAssembly/WebAssemblyPeephole.cpp @@ -26,6 +26,11 @@ class WebAssemblyPeephole final : public MachineFunctionPass { return "WebAssembly late peephole optimizer"; } + void getAnalysisUsage(AnalysisUsage &AU) const override { + AU.setPreservesCFG(); + MachineFunctionPass::getAnalysisUsage(AU); + } + bool runOnMachineFunction(MachineFunction &MF) override; public: -- 2.34.1