From 414a86c35b80f64b2e9671ab7cbd531d0461e485 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Thu, 19 Feb 2015 01:10:49 +0000
Subject: [PATCH] Remove the DisasmEnabled AsmPrinter variable and just look it
 up on the subtarget where it's set anyhow than looking it up 2-3 times in the
 same place.

llvm-svn: 229802
---
 lib/Target/R600/AMDGPUAsmPrinter.cpp  | 6 ++----
 lib/Target/R600/AMDGPUAsmPrinter.h    | 1 -
 lib/Target/R600/AMDGPUMCInstLower.cpp | 2 +-
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/Target/R600/AMDGPUAsmPrinter.cpp b/lib/Target/R600/AMDGPUAsmPrinter.cpp
index 4721a44e277..1c65e7e3566 100644
--- a/lib/Target/R600/AMDGPUAsmPrinter.cpp
+++ b/lib/Target/R600/AMDGPUAsmPrinter.cpp
@@ -86,9 +86,7 @@ extern "C" void LLVMInitializeR600AsmPrinter() {
 
 AMDGPUAsmPrinter::AMDGPUAsmPrinter(TargetMachine &TM,
                                    std::unique_ptr<MCStreamer> Streamer)
-    : AsmPrinter(TM, std::move(Streamer)) {
-  DisasmEnabled = TM.getSubtarget<AMDGPUSubtarget>().dumpCode();
-}
+    : AsmPrinter(TM, std::move(Streamer)) {}
 
 void AMDGPUAsmPrinter::EmitEndOfAsmFile(Module &M) {
 
@@ -160,7 +158,7 @@ bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
     }
   }
 
-  if (STM.dumpCode() && DisasmEnabled) {
+  if (STM.dumpCode()) {
 
     OutStreamer.SwitchSection(
         Context.getELFSection(".AMDGPU.disasm", ELF::SHT_NOTE, 0));
diff --git a/lib/Target/R600/AMDGPUAsmPrinter.h b/lib/Target/R600/AMDGPUAsmPrinter.h
index 375b3e1b4b6..58ffb1ed4ed 100644
--- a/lib/Target/R600/AMDGPUAsmPrinter.h
+++ b/lib/Target/R600/AMDGPUAsmPrinter.h
@@ -100,7 +100,6 @@ public:
   void EmitEndOfAsmFile(Module &M) override;
 
 protected:
-  bool DisasmEnabled;
   std::vector<std::string> DisasmLines, HexLines;
   size_t DisasmLineMaxLen;
 };
diff --git a/lib/Target/R600/AMDGPUMCInstLower.cpp b/lib/Target/R600/AMDGPUMCInstLower.cpp
index bfb36e80916..19fe2b372e5 100644
--- a/lib/Target/R600/AMDGPUMCInstLower.cpp
+++ b/lib/Target/R600/AMDGPUMCInstLower.cpp
@@ -116,7 +116,7 @@ void AMDGPUAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     MCInstLowering.lower(MI, TmpInst);
     EmitToStreamer(OutStreamer, TmpInst);
 
-    if (DisasmEnabled) {
+    if (MF->getSubtarget<AMDGPUSubtarget>().dumpCode()) {
       // Disassemble instruction/operands to text.
       DisasmLines.resize(DisasmLines.size() + 1);
       std::string &DisasmLine = DisasmLines.back();