Add InstrProfiling LIT test case

Signed-off-by: Michael Aziz <[email protected]>

Author: 0x12CC

llvm/test/Instrumentation/InstrProfiling/coverage_sycl.ll

@@ -0,0 +1,29 @@
+; RUN: opt < %s -passes=instrprof -S | FileCheck %s
+
+target triple = "spir64-unknown-unknown"
+
+@__profn_foo = private constant [3 x i8] c"foo"
+; CHECK: @__profc_foo = private global { ptr addrspace(1), i64 } zeroinitializer, section "__llvm_prf_cnts", comdat #0
+; CHECK: @__profd_foo = private global { i64, i64, i64, i64, ptr, ptr, i32, [3 x i16], i32 } { i64 {{.*}}, i64 {{.*}}, i64 sub (i64 ptrtoint (ptr @__profc_foo to i64)
+@__profn_bar = private constant [3 x i8] c"bar"
+; CHECK: @__profc_bar = private global { ptr addrspace(1), i64 } zeroinitializer, section "__llvm_prf_cnts", comdat #1
+; CHECK: @__profd_bar = private global { i64, i64, i64, i64, ptr, ptr, i32, [3 x i16], i32 } { i64 {{.*}}, i64 {{.*}}, i64 sub (i64 ptrtoint (ptr @__profc_bar to i64)
+
+; CHECK: @__llvm_prf_nm = {{.*}} section "__llvm_prf_names"
+
+define void @_Z3foov() {
+  call void @llvm.instrprof.cover(ptr @__profn_foo, i64 12345678, i32 1, i32 0)
+  ; CHECK: %pgocount.addr = load ptr addrspace(1), ptr @__profc_foo, align 8
+  ; CHECK: store i8 0, ptr addrspace(1) %pgocount.addr, align 1
+  ret void
+}
+
+%class.A = type { ptr }
+define dso_local void @_Z3barv(ptr nocapture nonnull align 8 %0) unnamed_addr #0 align 2 {
+  call void @llvm.instrprof.cover(ptr @__profn_bar, i64 87654321, i32 1, i32 0)
+  ; CHECK: %pgocount.addr = load ptr addrspace(1), ptr @__profc_bar, align 8
+  ; CHECK: store i8 0, ptr addrspace(1) %pgocount.addr, align 1
+  ret void
+}
+
+declare void @llvm.instrprof.cover(ptr, i64, i32, i32)