Import LLVM 5.0.0 release including clang, lld and lldb.

1 files changed, 9 insertions, 3 deletions

diff --git a/gnu/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/gnu/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index 6a7f75a6b3a..814377003cb 100644
--- a/gnu/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/gnu/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -84,8 +84,8 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering(
                     ISD::SETULT, ISD::SETULE, ISD::SETUGT, ISD::SETUGE})
       setCondCodeAction(CC, T, Expand);
     // Expand floating-point library function operators.
-    for (auto Op : {ISD::FSIN, ISD::FCOS, ISD::FSINCOS, ISD::FPOWI, ISD::FPOW,
-                    ISD::FREM, ISD::FMA})
+    for (auto Op : {ISD::FSIN, ISD::FCOS, ISD::FSINCOS, ISD::FPOW, ISD::FREM,
+                    ISD::FMA})
       setOperationAction(Op, T, Expand);
     // Note supported floating-point library function operators that otherwise
     // default to expand.
@@ -95,6 +95,11 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering(
     // Support minnan and maxnan, which otherwise default to expand.
     setOperationAction(ISD::FMINNAN, T, Legal);
     setOperationAction(ISD::FMAXNAN, T, Legal);
+    // WebAssembly currently has no builtin f16 support.
+    setOperationAction(ISD::FP16_TO_FP, T, Expand);
+    setOperationAction(ISD::FP_TO_FP16, T, Expand);
+    setLoadExtAction(ISD::EXTLOAD, T, MVT::f16, Expand);
+    setTruncStoreAction(T, MVT::f16, Expand);
   }
 
   for (auto T : {MVT::i32, MVT::i64}) {
@@ -253,7 +258,8 @@ bool WebAssemblyTargetLowering::allowsMisalignedMemoryAccesses(
   return true;
 }
 
-bool WebAssemblyTargetLowering::isIntDivCheap(EVT VT, AttributeSet Attr) const {
+bool WebAssemblyTargetLowering::isIntDivCheap(EVT VT,
+                                              AttributeList Attr) const {
   // The current thinking is that wasm engines will perform this optimization,
   // so we can save on code size.
   return true;