Update readme for removed .ll files (#814)

Author: swernli

src/Qir/Runtime/lib/QIR/README.md

@@ -17,50 +17,43 @@ Same-level entities are independent of each other (unless specified otherwise).
 **public\QirTypes.hpp**     Defines `QirArray`, `QirString`, `PTuple`, `QirTupleHeader`, `TupleWithControls`, `QirCallable`, `QirRange`.  
                             Depends on the listed earlier ones.
 
-**public\QirRuntime.hpp**   Declares `quantum__rt__*()`. Depends on the listed earlier ones.  
+**public\QirRuntime.hpp**   Declares `__quantum__rt__*()`. Depends on the listed earlier ones.  
 
 
 ## Level 1
 
 **allocationsTracker.hpp**  Defines `Microsoft::Quantum::AllocationsTracker` that tracks the allocations and detects the mem leaks.  
                             Does not depend on anything of our code.  
 
-**utils.cpp**               Implements `quantum__rt__fail()`, `quantum__rt__memory_allocate()`, `quantum__rt__heap_{alloc,free}()`.  
-                            `quantum__rt__heap_alloc()` calls **strings.cpp**'s `quantum__rt__string_create()` - cyclical dependency.  
+**utils.cpp**               Implements `__quantum__rt__fail()`, `__quantum__rt__memory_allocate()`, `__quantum__rt__heap_{alloc,free}()`.  
+                            `__quantum__rt__heap_alloc()` calls **strings.cpp**'s `__quantum__rt__string_create()` - cyclical dependency.  
 
-**strings.cpp**             Implements `QirString`, `quantum__rt__string_*()`, `quantum__rt__<type>_to_string()` (except `qubit_to_string` and `result_to_string`).  
-                            Depends on **utils.cpp**'s `quantum__rt__fail()` - cyclical dependency.  
+**strings.cpp**             Implements `QirString`, `__quantum__rt__string_*()`, `__quantum__rt__<type>_to_string()` (except `qubit_to_string` and `result_to_string`).  
+                            Depends on **utils.cpp**'s `__quantum__rt__fail()` - cyclical dependency.  
 
 
 ## Level 2
 
 **allocationsTracker.cpp**  Implements the internals of `Microsoft::Quantum::AllocationsTracker`.  
-                            Depends on `quantum__rt__fail()`, `quantum__rt__string_create()`  
+                            Depends on `__quantum__rt__fail()`, `__quantum__rt__string_create()`  
 
 **context.cpp**             Implements the internals of `Microsoft::Quantum::QirExecutionContext`,  
                             Depends on **allocationsTracker.hpp**'s `Microsoft::Quantum::AllocationsTracker`.  
                             Gets/returns `IRuntimeDriver *`.
 
 ## Level 3
 
-**delegated.cpp**           Implements `quantum__rt__result_*()`, `quantum__rt__qubit_{allocate,release,to_string}()`.  
+**delegated.cpp**           Implements `__quantum__rt__result_*()`, `__quantum__rt__qubit_{allocate,release,to_string}()`.  
                             Each API depends on `Microsoft::Quantum::GlobalContext()[->GetDriver()]`,  
-                            `quantum__rt__qubit_to_string()`  also depends on strings.cpp's `quantum__rt__string_create()`.  
-                            `quantum__rt__result_to_string()` also depends on strings.cpp's `quantum__rt__string_create()`.  
+                            `__quantum__rt__qubit_to_string()`  also depends on strings.cpp's `__quantum__rt__string_create()`.  
+                            `__quantum__rt__result_to_string()` also depends on strings.cpp's `__quantum__rt__string_create()`.  
 
-**arrays.cpp**              Implements {the internals of `QirArray`} and `quantum__rt__*array*`.  
-                            Depends on `Microsoft::Quantum::GlobalContext()`, `quantum__rt__fail()`, `quantum__rt__string_create()`,  
-                            **delegated.cpp**'s `quantum__rt__qubit_allocate()`  
+**arrays.cpp**              Implements {the internals of `QirArray`} and `__quantum__rt__*array*`.  
+                            Depends on `Microsoft::Quantum::GlobalContext()`, `__quantum__rt__fail()`, `__quantum__rt__string_create()`,  
+                            **delegated.cpp**'s `__quantum__rt__qubit_allocate()`  
 
 ## Level 4
 
-**callables.cpp**           Defines the {internals of `QirTupleHeader`, `QirCallable`}, `quantum__rt__tuple_*()`, `quantum__rt__callable_*()`  
-                            Depends on `QirArray`, `Microsoft::Quantum::GlobalContext()`, `quantum__rt__fail()`, `quantum__rt__string_create()`, `TupleWithControls`,  
+**callables.cpp**           Defines the {internals of `QirTupleHeader`, `QirCallable`}, `__quantum__rt__tuple_*()`, `__quantum__rt__callable_*()`  
+                            Depends on `QirArray`, `Microsoft::Quantum::GlobalContext()`, `__quantum__rt__fail()`, `__quantum__rt__string_create()`, `TupleWithControls`,  
                             Consider breaking up into **Tuples.cpp** and **Callables.cpp**.
-
-## Level 5
-
-**bridge-rt.ll**            Defines the `@__quantum__rt__*` entry points (to be called by the `.ll` files generated from users' `.qs` files).  
-                            The C++ Standard reserves the identifiers starting with double underscores `__`, that is why the definitions of `@__quantum__rt__*`
-                            have been put to `.ll` file rather than `.cpp` file.  
-                            Depends on `quantum__rt__*` implementations (in **utils.cpp**, **strings.cpp**, **delegated.cpp**, **arrays.cpp**, **callables.cpp**).

src/Qir/Runtime/lib/QSharpCore/README.md

@@ -18,16 +18,9 @@ Same-level entities are independent of each other (unless specified otherwise).
 
 ## Level 1
 
-**qsharp__core__qis.hpp**   Declares `quantum__qis__*()` gate set implementations.  
+**qsharp__core__qis.hpp**   Declares `__quantum__qis__*()` gate set implementations.  
                             Depends on `public\CoreTypes.hpp` (QUBIT, PauliId, RESULT) 
                             Uses `QirArray *` from `public\QirTypes.hpp`.
 
-**intrinsics.cpp**          Defines `quantum__qis__*()` gate set implementation.
+**intrinsics.cpp**          Defines `__quantum__qis__*()` gate set implementation.
                             Each API depends on `GlobalContext()`, `IQuantumGateSet`.
-
-## Level 2
-
-**qsharp-core-qis.ll**      Defines `@__quantum__qis__*()` quantum gate set entry points (to be called by the `.ll` files generated from users' `.qs` files).  
-                            The C++ Standard reserves the identifiers starting with double underscores `__`, that is why the definitions of `@__quantum__qis__*`
-                            have been put to `.ll` file rather than `.cpp` file.  
-                            Depends on `quantum__qis__*` implementations (in **intrinsics.cpp**).  

src/Qir/Runtime/lib/QSharpFoundation/README.md

@@ -17,25 +17,21 @@ Same-level entities are independent of each other (unless specified otherwise).
 **public\QirTypes.hpp**     Defines `QirArray`, `QirString`, `PTuple`, `QirTupleHeader`, `TupleWithControls`, `QirCallable`, `QirRange`.  
                             Depends on the listed earlier ones.
 
-**public\QirRuntime.hpp**   Declares `quantum__rt__*()`. Depends on the listed earlier ones.  
+**public\QirRuntime.hpp**   Declares `__quantum__rt__*()`. Depends on the listed earlier ones.  
 
 
 ## Level 1
 
-**conditionals.cpp**        Defines `quantum__qis__apply*__body()`.  
+**conditionals.cpp**        Defines `__quantum__qis__apply*__body()`.  
                             Depends on QIR's `quantum__rt__result_{equal,get_zero}()`, declared in **public\QirRuntime.hpp**.  
 
-**intrinsicsMath.cpp**      Defines `quantum__qis__*` math funcs implementations, 
+**intrinsicsMath.cpp**      Defines `__quantum__qis__*` math funcs implementations, 
                             `Quantum::Qis::Internal::{excStrDrawRandomVal,RandomizeSeed,GetLastGeneratedRandomI64,GetLastGeneratedRandomDouble}`.  
                             Depends on `quantum__rt__fail()`, `quantum__rt__string_create()`, declared in **public\QirRuntime.hpp**.  
 
 
 ## Level 2
 
 **qsharp__foundation__qis.hpp**
-                            Declares `quantum__qis__*()` math funcs and ApplyIf.  
+                            Declares `__quantum__qis__*()` math funcs and ApplyIf.  
                             Depends on **public\CoreTypes.hpp**, **public\QirTypes.hpp**.
-                        
-**qsharp-foundation-qis.ll**
-                            Defines `@__quantum__qis__*()` math funcs and ApplyIf - entry points (to be called by the `.ll` files generated from users' `.qs` files).  
-                            Depends on `quantum__qis__*` implementations (in **intrinsicsMath.cpp**, **conditionals.cpp**, ).