Move the subtarget dependent features from the target machine to

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

diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index 9548dd50b2335e83538527005227a02d9ec8e923..cdd91c7a7036e07f98c9df1f5a143cf1c4c2da23 100644 (file)
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -44,9 +44,16 @@
 using namespace llvm;
 
 ARMBaseRegisterInfo::ARMBaseRegisterInfo(const ARMSubtarget &sti)
-  : ARMGenRegisterInfo(ARM::LR, 0, 0, ARM::PC), STI(sti),
-    FramePtr((STI.isTargetMachO() || STI.isThumb()) ? ARM::R7 : ARM::R11),
-    BasePtr(ARM::R6) {
+    : ARMGenRegisterInfo(ARM::LR, 0, 0, ARM::PC), STI(sti), BasePtr(ARM::R6) {
+  if (STI.isTargetMachO()) {
+    if (STI.isTargetDarwin() || STI.isThumb1Only())
+      FramePtr = ARM::R7;
+    else
+      FramePtr = ARM::R11;
+  } else if (STI.isTargetWindows())
+    FramePtr = ARM::R11;
+  else // ARM EABI
+    FramePtr = STI.isThumb() ? ARM::R7 : ARM::R11;
 }
 
 const MCPhysReg*