From a5a157b72debc5c85143e4bfba81ffcdfea3098f Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sun, 3 May 2009 13:17:31 +0000
Subject: [PATCH] Some eye-candy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70762 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/MSP430/MSP430AsmPrinter.cpp    | 15 +++++++--------
 lib/Target/MSP430/MSP430TargetAsmInfo.cpp |  3 ++-
 lib/Target/MSP430/MSP430TargetAsmInfo.h   |  3 ++-
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/lib/Target/MSP430/MSP430AsmPrinter.cpp b/lib/Target/MSP430/MSP430AsmPrinter.cpp
index 0755e36981..c606112c2c 100644
--- a/lib/Target/MSP430/MSP430AsmPrinter.cpp
+++ b/lib/Target/MSP430/MSP430AsmPrinter.cpp
@@ -125,6 +125,7 @@ void MSP430AsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
 
 bool MSP430AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
+  O << "\n\n";
 
   // Print the 'header' of function
   emitFunctionHeader(MF);
@@ -133,20 +134,18 @@ bool MSP430AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
        I != E; ++I) {
     // Print a label for the basic block.
-    if (I != MF.begin()) {
-      printBasicBlockLabel(I, true , true);
+    if (!VerboseAsm && (I->pred_empty() || I->isOnlyReachableByFallthrough())) {
+      // This is an entry block or a block that's only reachable via a
+      // fallthrough edge. In non-VerboseAsm mode, don't print the label.
+    } else {
+      printBasicBlockLabel(I, true, true, VerboseAsm);
       O << '\n';
     }
 
     for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
-         II != E; ++II) {
+         II != E; ++II)
       // Print the assembly for the instruction.
-      O << "\t";
       printMachineInstruction(II);
-    }
-
-    // Each Basic Block is separated by a newline
-    O << '\n';
   }
 
   if (TAI->hasDotTypeDotSizeDirective())
diff --git a/lib/Target/MSP430/MSP430TargetAsmInfo.cpp b/lib/Target/MSP430/MSP430TargetAsmInfo.cpp
index 8fc5c24d30..ab181de13f 100644
--- a/lib/Target/MSP430/MSP430TargetAsmInfo.cpp
+++ b/lib/Target/MSP430/MSP430TargetAsmInfo.cpp
@@ -17,5 +17,6 @@
 using namespace llvm;
 
 MSP430TargetAsmInfo::MSP430TargetAsmInfo(const MSP430TargetMachine &TM)
-  : TargetAsmInfo(TM) {
+  : ELFTargetAsmInfo(TM) {
+  AlignmentIsInBytes = false;
 }
diff --git a/lib/Target/MSP430/MSP430TargetAsmInfo.h b/lib/Target/MSP430/MSP430TargetAsmInfo.h
index 64188e3bdc..b58d5c9c76 100644
--- a/lib/Target/MSP430/MSP430TargetAsmInfo.h
+++ b/lib/Target/MSP430/MSP430TargetAsmInfo.h
@@ -15,13 +15,14 @@
 #define MSP430TARGETASMINFO_H
 
 #include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/ELFTargetAsmInfo.h"
 
 namespace llvm {
 
   // Forward declaration.
   class MSP430TargetMachine;
 
-  struct MSP430TargetAsmInfo : public TargetAsmInfo {
+  struct MSP430TargetAsmInfo : public ELFTargetAsmInfo {
     explicit MSP430TargetAsmInfo(const MSP430TargetMachine &TM);
   };
 
-- 
2.11.4.GIT