Index: lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
===================================================================
--- lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
+++ lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
@@ -71,7 +71,7 @@
 defm extract_i8x16 : ExtractPat<i8, 0xff>;
 defm extract_i16x8 : ExtractPat<i16, 0xffff>;
 multiclass ExtractLaneExtended<string sign, bits<32> baseInst> {
-  defm "" : ExtractLane<v16i8, "i8x16", LaneIdx16, I32,  baseInst, sign,
+  defm "" : ExtractLane<v16i8, "i8x16", LaneIdx16, I32, baseInst, sign,
                         !cast<PatFrag>("extract_i8x16"#sign)>;
   defm "" : ExtractLane<v8i16, "i16x8", LaneIdx8, I32, !add(baseInst, 2), sign,
                         !cast<PatFrag>("extract_i16x8"#sign)>;
Index: test/CodeGen/WebAssembly/simd.ll
===================================================================
--- test/CodeGen/WebAssembly/simd.ll
+++ test/CodeGen/WebAssembly/simd.ll
@@ -37,7 +37,7 @@
   ret <16 x i8> %res
 }
 
-; CHECK-LABEL: const_splat_v16i8
+; CHECK-LABEL: const_splat_v16i8:
 ; SIMD128; i8x16.splat
 define <16 x i8> @const_splat_v16i8() {
   ret <16 x i8> <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42,
@@ -364,6 +364,8 @@
   ret <2 x i64> %res
 }
 
+; CHECK-LABEL: const_splat_v2i64:
+; SIMD128; i8x16.splat
 define <2 x i64> @const_splat_v2i64() {
   ret <2 x i64> <i64 42, i64 42>
 }