vendor/llvm/llvm-trunk-r240225

1 files changed, 17 insertions, 0 deletions

diff --git a/test/CodeGen/AMDGPU/array-ptr-calc-i64.ll b/test/CodeGen/AMDGPU/array-ptr-calc-i64.ll
new file mode 100644
index 000000000000..eae095eb8449
--- /dev/null
+++ b/test/CodeGen/AMDGPU/array-ptr-calc-i64.ll
@@ -0,0 +1,17 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+
+declare i32 @llvm.SI.tid() readnone
+
+; SI-LABEL: {{^}}test_array_ptr_calc:
+; SI: v_mul_lo_i32
+; SI: v_mul_hi_i32
+define void @test_array_ptr_calc(i32 addrspace(1)* noalias %out, [1025 x i32] addrspace(1)* noalias %inA, i32 addrspace(1)* noalias %inB) {
+  %tid = call i32 @llvm.SI.tid() readnone
+  %a_ptr = getelementptr [1025 x i32], [1025 x i32] addrspace(1)* %inA, i32 %tid, i32 0
+  %b_ptr = getelementptr i32, i32 addrspace(1)* %inB, i32 %tid
+  %a = load i32, i32 addrspace(1)* %a_ptr
+  %b = load i32, i32 addrspace(1)* %b_ptr
+  %result = add i32 %a, %b
+  store i32 %result, i32 addrspace(1)* %out
+  ret void
+}