From c2d7234c34efc8409b6e282c850d6f9a79011ea9 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Wed, 25 Nov 2015 21:32:06 +0000 Subject: [PATCH] [WebAssembly] Add some comments. NFC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254096 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp index 29332940b76..c98bea9c214 100644 --- a/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp +++ b/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp @@ -187,7 +187,12 @@ void WebAssemblyPassConfig::addPostRegAlloc() { void WebAssemblyPassConfig::addPreSched2() {} void WebAssemblyPassConfig::addPreEmitPass() { + // Put the CFG in structured form; insert BLOCK and LOOP markers. addPass(createWebAssemblyCFGStackify()); + + // Create a mapping from LLVM CodeGen virtual registers to wasm registers. addPass(createWebAssemblyRegNumbering()); + + // Perform the very last peephole optimizations on the code. addPass(createWebAssemblyPeephole()); } -- 2.34.1