vendor/llvm/llvm-trunk-r300422

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index 6a7f75a6b3a1..31a5ca1f4cc2 100644
--- a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -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;