From 8691bcbc2a2340da33e78e1d94ce84687e4dd283 Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Wed, 7 Apr 2010 19:51:44 +0000
Subject: [PATCH] Educate GetInstrSizeInBytes implementations that DBG_VALUE
 does not generate code.

llvm-svn: 100681
---
 lib/Target/ARM/ARMBaseInstrInfo.cpp   | 1 +
 lib/Target/MSP430/MSP430InstrInfo.cpp | 1 +
 lib/Target/PowerPC/PPCInstrInfo.cpp   | 1 +
 lib/Target/X86/X86InstrInfo.cpp       | 1 +
 4 files changed, 4 insertions(+)

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 1995f79fa37..7c49374f2e2 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -467,6 +467,7 @@ unsigned ARMBaseInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
     case TargetOpcode::KILL:
     case TargetOpcode::DBG_LABEL:
     case TargetOpcode::EH_LABEL:
+    case TargetOpcode::DBG_VALUE:
       return 0;
     }
     break;
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index 03819041067..24ce403ddc7 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -365,6 +365,7 @@ unsigned MSP430InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
     case TargetOpcode::EH_LABEL:
     case TargetOpcode::IMPLICIT_DEF:
     case TargetOpcode::KILL:
+    case TargetOpcode::DBG_VALUE:
       return 0;
     case TargetOpcode::INLINEASM: {
       const MachineFunction *MF = MI->getParent()->getParent();
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 6b0a282af09..bc45c22972f 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -778,6 +778,7 @@ unsigned PPCInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
   case PPC::DBG_LABEL:
   case PPC::EH_LABEL:
   case PPC::GC_LABEL:
+  case PPC::DBG_VALUE:
     return 0;
   default:
     return 4; // PowerPC instructions are all 4 bytes
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index ccb7b055b07..e67d3bb6bd0 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -3406,6 +3406,7 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
     }
     case TargetOpcode::DBG_LABEL:
     case TargetOpcode::EH_LABEL:
+    case TargetOpcode::DBG_VALUE:
       break;
     case TargetOpcode::IMPLICIT_DEF:
     case TargetOpcode::KILL: