Move rejection of NEON parameters earlier in fast isel call processing,

note that we can actually handle some f64 arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117209 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 85d28f9b044b55b8f554064562609fab8968276e..bbaa308ee8104e0a98ad0467ac9b04918f25bb41 100644 (file)
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -1314,6 +1314,10 @@ bool ARMFastISel::ProcessCallArgs(SmallVectorImpl<Value*> &Args,
     unsigned Arg = ArgRegs[VA.getValNo()];
     EVT ArgVT = ArgVTs[VA.getValNo()];
 
+    // We don't handle NEON parameters yet.
+    if (VA.getLocVT().isVector() && VA.getLocVT().getSizeInBits() > 64)
+      return false;
+
     // Handle arg promotion, etc.
     switch (VA.getLocInfo()) {
       case CCValAssign::Full: break;
@@ -1334,9 +1338,6 @@ bool ARMFastISel::ProcessCallArgs(SmallVectorImpl<Value*> &Args,
         break;
       }
       case CCValAssign::AExt: {
-        // We don't handle NEON or f64 parameters yet.
-        if (VA.getLocVT().isVector() && VA.getLocVT().getSizeInBits() >= 64)
-          return false;
         bool Emitted = FastEmitExtend(ISD::ANY_EXTEND, VA.getLocVT(),
                                          Arg, ArgVT, Arg);
         if (!Emitted)