Added documentation for SizeMultiplier in the ARM subtarget hook for register coalesc...

[oota-llvm.git] / lib / Target / ARM / ARMJITInfo.cpp

diff --git a/lib/Target/ARM/ARMJITInfo.cpp b/lib/Target/ARM/ARMJITInfo.cpp
index 585c33c7d41126312e47bac59f172e3aafc3691f..6d1114d51aabfc54ab8f80e9387190d0de51215a 100644 (file)
--- a/lib/Target/ARM/ARMJITInfo.cpp
+++ b/lib/Target/ARM/ARMJITInfo.cpp
@@ -11,9 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "jit"
 #include "ARMJITInfo.h"
 #include "ARMConstantPoolValue.h"
+#include "ARMMachineFunctionInfo.h"
 #include "ARMRelocations.h"
 #include "MCTargetDesc/ARMBaseInfo.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
@@ -25,6 +25,8 @@
 #include <cstdlib>
 using namespace llvm;
 
+#define DEBUG_TYPE "jit"
+
 void ARMJITInfo::replaceMachineCodeForFunction(void *Old, void *New) {
   report_fatal_error("ARMJITInfo::replaceMachineCodeForFunction");
 }
@@ -333,3 +335,10 @@ void ARMJITInfo::relocate(void *Function, MachineRelocation *MR,
     }
   }
 }
+
+void ARMJITInfo::Initialize(const MachineFunction &MF, bool isPIC) {
+  const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
+  ConstPoolId2AddrMap.resize(AFI->getNumPICLabels());
+  JumpTableId2AddrMap.resize(AFI->getNumJumpTables());
+  IsPIC = isPIC;
+}