1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64LegalizerInfo.cpp b/lib/Target/AArch64/AArch64LegalizerInfo.cpp
index 01196817f3112..4b568f3fba2ba 100644
--- a/lib/Target/AArch64/AArch64LegalizerInfo.cpp
+++ b/lib/Target/AArch64/AArch64LegalizerInfo.cpp
@@ -39,6 +39,9 @@ AArch64LegalizerInfo::AArch64LegalizerInfo() {
   const LLT v4s32 = LLT::vector(4, 32);
   const LLT v2s64 = LLT::vector(2, 64);
 
+  for (auto Ty : {p0, s1, s8, s16, s32, s64})
+    setAction({G_IMPLICIT_DEF, Ty}, Legal);
+
   for (unsigned BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR, G_SHL}) {
     // These operations naturally get the right answer when used on
     // GPR32, even if the actual type is narrower.
@@ -99,6 +102,12 @@ AArch64LegalizerInfo::AArch64LegalizerInfo() {
     // G_INSERT (It seems entirely reasonable that inputs shouldn't overlap).
   }
 
+  for (auto Ty : {s1, s8, s16, s32, s64, p0})
+    setAction({G_EXTRACT, Ty}, Legal);
+
+  for (auto Ty : {s32, s64})
+    setAction({G_EXTRACT, 1, Ty}, Legal);
+
   for (unsigned MemOp : {G_LOAD, G_STORE}) {
     for (auto Ty : {s8, s16, s32, s64, p0, v2s32})
       setAction({MemOp, Ty}, Legal);