1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPIRV/pointers/ptrcast-bitcast.ll b/llvm/test/CodeGen/SPIRV/pointers/ptrcast-bitcast.ll
new file mode 100644
index 0000000..8491328
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/pointers/ptrcast-bitcast.ll
@@ -0,0 +1,28 @@
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - | FileCheck %s --match-full-lines
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val %}
+
+; CHECK-DAG:        %[[#uint:]] = OpTypeInt 32 0
+; CHECK-DAG:     %[[#v2_uint:]] = OpTypeVector %[[#uint]] 2
+; CHECK-DAG:      %[[#double:]] = OpTypeFloat 64
+; CHECK-DAG:   %[[#v2_double:]] = OpTypeVector %[[#double]] 2
+; CHECK-DAG:     %[[#v4_uint:]] = OpTypeVector %[[#uint]] 4
+@.str = private unnamed_addr constant [3 x i8] c"In\00", align 1
+@.str.2 = private unnamed_addr constant [4 x i8] c"Out\00", align 1
+
+define void @main() local_unnamed_addr #0 {
+entry:
+  %0 = tail call target("spirv.VulkanBuffer", [0 x <2 x i32>], 12, 0) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v2i32_12_0t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @.str)
+  %1 = tail call target("spirv.VulkanBuffer", [0 x <2 x double>], 12, 1) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v2f64_12_1t(i32 0, i32 2, i32 1, i32 0, ptr nonnull @.str.2)
+  %2 = tail call noundef align 8 dereferenceable(8) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v2i32_12_0t(target("spirv.VulkanBuffer", [0 x <2 x i32>], 12, 0) %0, i32 0)
+  %3 = load <2 x i32>, ptr addrspace(11) %2, align 8
+  %4 = tail call noundef align 8 dereferenceable(8) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v2i32_12_0t(target("spirv.VulkanBuffer", [0 x <2 x i32>], 12, 0) %0, i32 1)
+  %5 = load <2 x i32>, ptr addrspace(11) %4, align 8
+; CHECK: %[[#tmp:]] = OpVectorShuffle %[[#v4_uint]] {{%[0-9]+}} {{%[0-9]+}} 0 2 1 3
+  %6 = shufflevector <2 x i32> %3, <2 x i32> %5, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
+; CHECK: %[[#access:]] = OpAccessChain {{.*}}
+  %7 = tail call noundef align 16 dereferenceable(16) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v2f64_12_1t(target("spirv.VulkanBuffer", [0 x <2 x double>], 12, 1) %1, i32 0)
+; CHECK: %[[#bitcast:]] = OpBitcast %[[#v2_double]] %[[#tmp]]
+; CHECK: OpStore %[[#access]] %[[#bitcast]] Aligned 16
+  store <4 x i32> %6, ptr addrspace(11) %7, align 16
+  ret void
+}