Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18

1 files changed, 50 insertions, 14 deletions

diff --git a/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 33e482a53a..1dac14b96a 100644
--- a/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -306,28 +306,64 @@ unsigned AArch64TTI::getCastInstrCost(unsigned Opcode, Type *Dst,
   static const TypeConversionCostTblEntry<MVT> ConversionTbl[] = {
     // LowerVectorINT_TO_FP:
     { ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i32, 1 },
-    { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i8, 1 },
-    { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i16, 1 },
-    { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i32, 1 },
+    { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i32, 1 },
     { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i64, 1 },
     { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i32, 1 },
-    { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i8, 1 },
-    { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i16, 1 },
-    { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i32, 1 },
+    { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, 1 },
     { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, 1 },
+
+    // Complex: to v2f32
+    { ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i8,  3 },
+    { ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i16, 3 },
+    { ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i64, 2 },
+    { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i8,  3 },
+    { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i16, 3 },
+    { ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i64, 2 },
+
+    // Complex: to v4f32
+    { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i8,  4 },
+    { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i16, 2 },
+    { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i8,  3 },
+    { ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i16, 2 },
+
+    // Complex: to v2f64
+    { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i8,  4 },
+    { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i16, 4 },
+    { ISD::SINT_TO_FP, MVT::v2f64, MVT::v2i32, 2 },
+    { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i8,  4 },
+    { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i16, 4 },
+    { ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i32, 2 },
+
+
     // LowerVectorFP_TO_INT
+    { ISD::FP_TO_SINT, MVT::v2i32, MVT::v2f32, 1 },
     { ISD::FP_TO_SINT, MVT::v4i32, MVT::v4f32, 1 },
     { ISD::FP_TO_SINT, MVT::v2i64, MVT::v2f64, 1 },
+    { ISD::FP_TO_UINT, MVT::v2i32, MVT::v2f32, 1 },
     { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, 1 },
     { ISD::FP_TO_UINT, MVT::v2i64, MVT::v2f64, 1 },
-    { ISD::FP_TO_UINT, MVT::v2i32, MVT::v2f64, 1 },
-    { ISD::FP_TO_SINT, MVT::v2i32, MVT::v2f64, 1 },
-    { ISD::FP_TO_UINT, MVT::v2i64, MVT::v2f32, 4 },
-    { ISD::FP_TO_SINT, MVT::v2i64, MVT::v2f32, 4 },
-    { ISD::FP_TO_UINT, MVT::v4i16, MVT::v4f32, 4 },
-    { ISD::FP_TO_SINT, MVT::v4i16, MVT::v4f32, 4 },
-    { ISD::FP_TO_UINT, MVT::v2i64, MVT::v2f64, 4 },
-    { ISD::FP_TO_SINT, MVT::v2i64, MVT::v2f64, 4 },
+
+    // Complex, from v2f32: legal type is v2i32 (no cost) or v2i64 (1 ext).
+    { ISD::FP_TO_SINT, MVT::v2i64, MVT::v2f32, 2 },
+    { ISD::FP_TO_SINT, MVT::v2i16, MVT::v2f32, 1 },
+    { ISD::FP_TO_SINT, MVT::v2i8,  MVT::v2f32, 1 },
+    { ISD::FP_TO_UINT, MVT::v2i64, MVT::v2f32, 2 },
+    { ISD::FP_TO_UINT, MVT::v2i16, MVT::v2f32, 1 },
+    { ISD::FP_TO_UINT, MVT::v2i8,  MVT::v2f32, 1 },
+
+    // Complex, from v4f32: legal type is v4i16, 1 narrowing => ~2
+    { ISD::FP_TO_SINT, MVT::v4i16, MVT::v4f32, 2 },
+    { ISD::FP_TO_SINT, MVT::v4i8,  MVT::v4f32, 2 },
+    { ISD::FP_TO_UINT, MVT::v4i16, MVT::v4f32, 2 },
+    { ISD::FP_TO_UINT, MVT::v4i8,  MVT::v4f32, 2 },
+
+    // Complex, from v2f64: legal type is v2i32, 1 narrowing => ~2.
+    { ISD::FP_TO_SINT, MVT::v2i32, MVT::v2f64, 2 },
+    { ISD::FP_TO_SINT, MVT::v2i16, MVT::v2f64, 2 },
+    { ISD::FP_TO_SINT, MVT::v2i8,  MVT::v2f64, 2 },
+    { ISD::FP_TO_UINT, MVT::v2i32, MVT::v2f64, 2 },
+    { ISD::FP_TO_UINT, MVT::v2i16, MVT::v2f64, 2 },
+    { ISD::FP_TO_UINT, MVT::v2i8,  MVT::v2f64, 2 },
   };
 
   int Idx = ConvertCostTableLookup<MVT>(