Subzero: Decorate the text asm output with register availability info.

src/llvm2ice.cpp

Index: src/llvm2ice.cpp
diff --git a/src/llvm2ice.cpp b/src/llvm2ice.cpp
index 1d7d193b169f3a0c7941582d605e89ee4a5dcf05..5e5acf31aeb14c0e46fcd7056cb0027dc4682ed1 100644
--- a/src/llvm2ice.cpp
+++ b/src/llvm2ice.cpp
@@ -120,6 +120,10 @@ EnablePhiEdgeSplit("phi-edge-split",
                    cl::desc("Enable edge splitting for Phi lowering"),
                    cl::init(true));
 
+static cl::opt<bool> DecorateAsm(
+    "decorate-asm",

[jvoung (off chromium), 2014/10/31 16:56:42]

fwiw, llc has "-asm-verbose" if you want the flags to be more similar.

[Jim Stichnoth, 2014/11/01 14:49:40]

Ah, nice.  I changed the command flag string to that

+    cl::desc("Decorate textual asm output with register liveness info"));
+
 static cl::opt<bool>
 DumpStats("stats",
           cl::desc("Print statistics after translating each function"));
@@ -256,6 +260,7 @@ int main(int argc, char **argv) {
   Flags.UseIntegratedAssembler = UseIntegratedAssembler;
   Flags.UseSandboxing = UseSandboxing;
   Flags.PhiEdgeSplit = EnablePhiEdgeSplit;
+  Flags.DecorateAsm = DecorateAsm;
   Flags.DumpStats = DumpStats;
   Flags.AllowUninitializedGlobals = AllowUninitializedGlobals;
   Flags.TimeEachFunction = TimeEachFunction;