commit 446b86ed4185a365ea3953e5b58d0e4f1aa68c8e
author alan-baker <alanbaker@google.com> Wed Sep 30 13:01:01 2020 -0400
committer GitHub <noreply@github.com> Wed Sep 30 13:01:01 2020 -0400
tree 811d3c7184b17f951a672e5e43d4cf90d5650264
parent 9b29851dac92cd09d18924fbee47cf175dc1fc71

Update LLVM (#644)

* Fix calculations in POD args clustering

lib/ClusterPodKernelArgumentsPass.cpp

diff --git a/lib/ClusterPodKernelArgumentsPass.cpp b/lib/ClusterPodKernelArgumentsPass.cpp
index a337792..38b3837 100644
--- a/lib/ClusterPodKernelArgumentsPass.cpp
+++ b/lib/ClusterPodKernelArgumentsPass.cpp
@@ -591,8 +591,7 @@
       uint32_t num_elements = dst_vec_ty->getElementCount().getKnownMinValue();
       assert(num_elements <= 4 && "Unhandled large vectors");
       uint32_t ratio = (int32_ty->getPrimitiveSizeInBits() /
-                        ele_ty->getPrimitiveSizeInBits())
-                           .getKnownMinSize();
+                        ele_ty->getPrimitiveSizeInBits());
       auto scaled_vec_ty = FixedVectorType::get(ele_ty, ratio);
       Value *casts[2] = {UndefValue::get(scaled_vec_ty),
                          UndefValue::get(scaled_vec_ty)};
@@ -651,8 +650,7 @@
         // Bitcast to a vector of |dst_type| and extract the right element. This
         // avoids introducing i16 when converting to half.
         uint32_t ratio = (int32_ty->getPrimitiveSizeInBits() /
-                          dst_type->getPrimitiveSizeInBits())
-                             .getKnownMinSize();
+                          dst_type->getPrimitiveSizeInBits());
         auto vec_ty = FixedVectorType::get(dst_type, ratio);
         dst = builder.CreateBitCast(dst, vec_ty);
         dst = builder.CreateExtractElement(dst, base_offset / dst_size);