[SPIRV] Addition of test files for @llvm.tan and zero_length_array.ll (#142097)

Co-authored-by: Michal Paszkowski <[email protected]>

Author: aadeshps-mcw

llvm/test/CodeGen/SPIRV/llvm-intrinsics/tan.ll

@@ -0,0 +1,21 @@
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+
+; CHECK-DAG: %[[#ext:]] = OpExtInstImport "OpenCL.std"
+; CHECK-DAG: %[[#type_f32:]] = OpTypeFloat 32
+; CHECK-DAG: %[[#type_f64:]] = OpTypeFloat 64
+; CHECK: %[[#extinst_f32:]] = OpExtInst %[[#type_f32]] %[[#ext]] tan %[[#]]
+; CHECK: %[[#extinst_f64:]] = OpExtInst %[[#type_f64]] %[[#ext]] tan %[[#]]
+
+define float @test_tan_f32(float %x) {
+  %res = call float @llvm.tan.f32(float %x)
+  ret float %res
+}
+
+define double @test_tan_f64(double %x) {
+  %res = call double @llvm.tan.f64(double %x)
+  ret double %res
+}
+
+declare float @llvm.tan.f32(float)
+declare double @llvm.tan.f64(double)

llvm/test/CodeGen/SPIRV/zero-length-array.ll

@@ -0,0 +1,12 @@
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+
+; CHECK: %[[#type:]] = OpTypeInt 32 0
+; CHECK: %[[#ext:]] = OpTypeRuntimeArray %[[#type]]
+; CHECK: %[[#]] = OpTypePointer Function %[[#ext]]
+
+define spir_func void @_Z3foov() {
+entry:
+  %i = alloca [0 x i32], align 4
+  ret void
+}