From d70e5907cdaf2dd7a7a40043278d3b9589dec9bb Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 8 Dec 2015 03:30:42 +0000 Subject: [WebAssembly] Assert MRI.isSSA() in passes that depend on SSA form. llvm-svn: 254995 --- llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp') diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp index b67453b..21122ba 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp @@ -72,6 +72,8 @@ bool WebAssemblyStoreResults::runOnMachineFunction(MachineFunction &MF) { const MachineRegisterInfo &MRI = MF.getRegInfo(); MachineDominatorTree &MDT = getAnalysis(); + assert(MRI.isSSA() && "StoreResults depends on SSA form"); + for (auto &MBB : MF) { DEBUG(dbgs() << "Basic Block: " << MBB.getName() << '\n'); for (auto &MI : MBB) -- cgit v1.1