[SVE][MVT] Fixed-length vector MVT ranges
* Reordered MVT simple types to group scalable vector types
together.
* New range functions in MachineValueType.h to only iterate over
the fixed-length int/fp vector types.
* Stopped backends which don't support scalable vector types from
iterating over scalable types.
Reviewers: sdesmalen, greened
Reviewed By: greened
Differential Revision: https://reviews.llvm.org/D66339
llvm-svn: 372099
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 07fffae..ad1f228 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -769,7 +769,10 @@
for (MVT T : MVT::integer_valuetypes())
if (Legal.count(T))
Out.insert(T);
- for (MVT T : MVT::integer_vector_valuetypes())
+ for (MVT T : MVT::integer_fixedlen_vector_valuetypes())
+ if (Legal.count(T))
+ Out.insert(T);
+ for (MVT T : MVT::integer_scalable_vector_valuetypes())
if (Legal.count(T))
Out.insert(T);
return;
@@ -777,7 +780,10 @@
for (MVT T : MVT::fp_valuetypes())
if (Legal.count(T))
Out.insert(T);
- for (MVT T : MVT::fp_vector_valuetypes())
+ for (MVT T : MVT::fp_fixedlen_vector_valuetypes())
+ if (Legal.count(T))
+ Out.insert(T);
+ for (MVT T : MVT::fp_scalable_vector_valuetypes())
if (Legal.count(T))
Out.insert(T);
return;