Prevent ARM assembler from losing a right shift by #32 applied to a register

[oota-llvm.git] / lib / Target / X86 / X86FastISel.cpp

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 1b62357275bed1dc7399b0a13a4deaca3722ad55..f12742a5250deabae0658647f7a5b5479cd88c23 100644 (file)
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -1549,9 +1549,8 @@ bool X86FastISel::DoSelectCall(const Instruction *I, const char *MemIntName) {
 
   // Check whether the function can return without sret-demotion.
   SmallVector<ISD::OutputArg, 4> Outs;
-  SmallVector<uint64_t, 4> Offsets;
   GetReturnInfo(I->getType(), CS.getAttributes().getRetAttributes(),
-                Outs, TLI, &Offsets);
+                Outs, TLI);
   bool CanLowerReturn = TLI.CanLowerReturn(CS.getCallingConv(),
                                           *FuncInfo.MF, FTy->isVarArg(),
                                           Outs, FTy->getContext());
@@ -1839,20 +1838,20 @@ bool X86FastISel::DoSelectCall(const Instruction *I, const char *MemIntName) {
       MIB.addGlobalAddress(GV, 0, OpFlags);
   }
 
+  // Add a register mask with the call-preserved registers.
+  // Proper defs for return values will be added by setPhysRegsDeadExcept().
+  MIB.addRegMask(TRI.getCallPreservedMask(CS.getCallingConv()));
+
   // Add an implicit use GOT pointer in EBX.
   if (Subtarget->isPICStyleGOT())
-    MIB.addReg(X86::EBX);
+    MIB.addReg(X86::EBX, RegState::Implicit);
 
   if (Subtarget->is64Bit() && isVarArg && !Subtarget->isTargetWin64())
-    MIB.addReg(X86::AL);
+    MIB.addReg(X86::AL, RegState::Implicit);
 
   // Add implicit physical register uses to the call.
   for (unsigned i = 0, e = RegArgs.size(); i != e; ++i)
-    MIB.addReg(RegArgs[i]);
-
-  // Add a register mask with the call-preserved registers.
-  // Proper defs for return values will be added by setPhysRegsDeadExcept().
-  MIB.addRegMask(TRI.getCallPreservedMask(CS.getCallingConv()));
+    MIB.addReg(RegArgs[i], RegState::Implicit);
 
   // Issue CALLSEQ_END
   unsigned AdjStackUp = TII.getCallFrameDestroyOpcode();