[llvm-commits] [llvm] r118936 - /llvm/trunk/lib/Target/ARM/ARMFastISel.cpp

Eric Christopher echristo at apple.com
Fri Nov 12 14:52:32 PST 2010


Author: echristo
Date: Fri Nov 12 16:52:32 2010
New Revision: 118936

URL: http://llvm.org/viewvc/llvm-project?rev=118936&view=rev
Log:
Make this happen for ARM like x86. Don't entirely bail out when
an address is in a different block, get it into a register and go
from there.

Modified:
    llvm/trunk/lib/Target/ARM/ARMFastISel.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=118936&r1=118935&r2=118936&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Fri Nov 12 16:52:32 2010
@@ -590,10 +590,11 @@
     // Don't walk into other basic blocks; it's possible we haven't
     // visited them yet, so the instructions may not yet be assigned
     // virtual registers.
-    if (FuncInfo.MBBMap[I->getParent()] != FuncInfo.MBB)
-      return false;
-    Opcode = I->getOpcode();
-    U = I;
+    if (FuncInfo.StaticAllocaMap.count(static_cast<const AllocaInst *>(Obj)) ||
+        FuncInfo.MBBMap[I->getParent()] == FuncInfo.MBB) {
+      Opcode = I->getOpcode();
+      U = I;
+    }
   } else if (const ConstantExpr *C = dyn_cast<ConstantExpr>(Obj)) {
     Opcode = C->getOpcode();
     U = C;





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