25 Commits

Author SHA1 Message Date
Timm Bäder
da62ed6ceb [clang][Interp] Pass initializer when creating globals
This is dead code right now but will be used for implementing array
fillers, where we need some information from the initializer when
allocaing the Descriptors.

Differential Revision: https://reviews.llvm.org/D133856
2022-09-29 12:50:54 +02:00
Timm Bäder
bf3efa8b16 [clang][Interp] Handle DeclRefExpr of reference types
References are implemented through pointers, so we need a second deref
when encountering a DeclRefExpr of a reference type.

Differential Revision: https://reviews.llvm.org/D132997
2022-09-13 10:40:51 +02:00
Timm Bäder
3a7d476087 [clang][Interp] Implement array initializers and subscript expressions
Differential Revision: https://reviews.llvm.org/D132727
2022-09-08 07:31:07 +02:00
Timm Bäder
aa7c5c9c4e [clang][Interp] Handle missing local initializers better
This is illegal in a constexpr context. We can already figure that out,
but we'd still run into an assertion later on when trying to visit the
missing initializer or run the invalid function.

Differential Revision: https://reviews.llvm.org/D132832
2022-09-08 07:31:07 +02:00
Timm Bäder
5c4dbff0b6 [clang][Interp] Handle SubstNonTypeTemplateParmExprs
Differential Revision: https://reviews.llvm.org/D132831
2022-09-08 07:31:07 +02:00
Timm Bäder
4d700ffe67 [clang][Interp] Implement ImplicitValueInitExprs
Take the existing Zero opcode and emit it.

Differential Revision: https://reviews.llvm.org/D132829
2022-09-08 07:31:07 +02:00
Timm Bäder
95e6a407d9 [clang][Interp] Implement IntegralToBoolean casts
Redo how we do IntegralCasts and implement IntegralToBoolean casts using
the already existing cast op.

Differential Revision: https://reviews.llvm.org/D132739
2022-09-08 07:31:07 +02:00
Timm Bäder
8e41e6a4ea [clang][Interp] Implement function calls
Add Call() and CallVoid() ops and use them to call functions. Only
FunctionDecls are supported for now.

Differential Revision: https://reviews.llvm.org/D132286
2022-09-08 07:31:07 +02:00
Timm Bäder
fdfc0dfa8e [clang][Interp] Implement pointer (de)ref operators
Implement pointer references, dereferences and assignments.

Differential Revision: https://reviews.llvm.org/D132111
2022-08-25 14:20:32 +02:00
Simon Pilgrim
e41dd02052 Fix MSVC "not all control paths return a value" warning 2022-08-19 17:37:37 +01:00
Timm Bäder
80bbc05436 [clang][Interp] Implement inv and neg unary operations
Implement negating and inverting values. Also implement
IntegralToBoolean casts so the operations are easier to test.

Differential Revision: https://reviews.llvm.org/D132098
2022-08-19 16:05:00 +02:00
Timm Bäder
a2a5470fc2 [clang][Interp] Implement boolean and nullptr literals
Handle CXX bool literals as well as nullptr literals and add a few tests
for each.

Differential Revision: https://reviews.llvm.org/D131942
2022-08-18 07:11:48 +02:00
Sunho Kim
134363208b [clang] Fix gcc-6 compilation error. (NFC)
Fix https://github.com/llvm/llvm-project/issues/55626.

Differential Revision: https://reviews.llvm.org/D129049
2022-07-04 05:33:05 +09:00
Kazu Hirata
17d4bd3d78 [clang] Fix bugprone argument comments (NFC)
Identified with bugprone-argument-comment.
2022-01-09 00:19:49 -08:00
Nandor Licker
950b70dcc7 [Clang Interpreter] Initial patch for the constexpr interpreter
Summary:
This patch introduces the skeleton of the constexpr interpreter,
capable of evaluating a simple constexpr functions consisting of
if statements. The interpreter is described in more detail in the
RFC. Further patches will add more features.

Reviewers: Bigcheese, jfb, rsmith

Subscribers: bruno, uenoku, ldionne, Tyker, thegameg, tschuett, dexonsmith, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64146

llvm-svn: 371834
2019-09-13 09:46:16 +00:00
Roman Lebedev
2c9f83cfab Revert "[Clang Interpreter] Initial patch for the constexpr interpreter"
Breaks BUILD_SHARED_LIBS build, introduces cycles in library dependency
graphs. (clangInterp depends on clangAST which depends on clangInterp)

This reverts r370839, which is an yet another recommit of D64146.

llvm-svn: 370874
2019-09-04 10:57:06 +00:00
Nandor Licker
32f82c9cba [Clang Interpreter] Initial patch for the constexpr interpreter
Summary:
This patch introduces the skeleton of the constexpr interpreter,
capable of evaluating a simple constexpr functions consisting of
if statements. The interpreter is described in more detail in the
RFC. Further patches will add more features.

Reviewers: Bigcheese, jfb, rsmith

Subscribers: bruno, uenoku, ldionne, Tyker, thegameg, tschuett, dexonsmith, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64146

llvm-svn: 370839
2019-09-04 05:49:41 +00:00
Nandor Licker
c3bdad8c1e Revert [Clang Interpreter] Initial patch for the constexpr interpreter
This reverts r370636 (git commit 8327fed9475a14c3376b4860c75370c730e08f33)

llvm-svn: 370642
2019-09-02 11:34:47 +00:00
Nandor Licker
8327fed947 [Clang Interpreter] Initial patch for the constexpr interpreter
Summary:
This patch introduces the skeleton of the constexpr interpreter,
capable of evaluating a simple constexpr functions consisting of
if statements. The interpreter is described in more detail in the
RFC. Further patches will add more features.

Reviewers: Bigcheese, jfb, rsmith

Subscribers: bruno, uenoku, ldionne, Tyker, thegameg, tschuett, dexonsmith, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64146

llvm-svn: 370636
2019-09-02 10:38:08 +00:00
Nandor Licker
a6bef738bf Revert [Clang Interpreter] Initial patch for the constexpr interpreter
This reverts r370584 (git commit afcb3de117265a69d21e5673356e925a454d7d02)

llvm-svn: 370588
2019-08-31 15:15:39 +00:00
Nandor Licker
afcb3de117 [Clang Interpreter] Initial patch for the constexpr interpreter
Summary:
This patch introduces the skeleton of the constexpr interpreter,
capable of evaluating a simple constexpr functions consisting of
if statements. The interpreter is described in more detail in the
RFC. Further patches will add more features.

Reviewers: Bigcheese, jfb, rsmith

Subscribers: bruno, uenoku, ldionne, Tyker, thegameg, tschuett, dexonsmith, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64146

llvm-svn: 370584
2019-08-31 15:00:38 +00:00
Nandor Licker
0300c3536a Revert [Clang Interpreter] Initial patch for the constexpr interpreter
This reverts r370531 (git commit d4c1002e0bbbbab50f6891cdd2f5bd3a8f3a3584)

llvm-svn: 370535
2019-08-30 21:32:00 +00:00
Nandor Licker
d4c1002e0b [Clang Interpreter] Initial patch for the constexpr interpreter
Summary:
This patch introduces the skeleton of the constexpr interpreter,
capable of evaluating a simple constexpr functions consisting of
if statements. The interpreter is described in more detail in the
RFC. Further patches will add more features.

Reviewers: Bigcheese, jfb, rsmith

Subscribers: bruno, uenoku, ldionne, Tyker, thegameg, tschuett, dexonsmith, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64146

llvm-svn: 370531
2019-08-30 21:17:03 +00:00
Nandor Licker
5c8b94a672 Revert [Clang Interpreter] Initial patch for the constexpr interpreter
This reverts r370476 (git commit a5590950549719d0d9ea69ed164b0c8c0f4e02e6)

llvm-svn: 370481
2019-08-30 15:41:45 +00:00
Nandor Licker
a559095054 [Clang Interpreter] Initial patch for the constexpr interpreter
Summary:
This patch introduces the skeleton of the constexpr interpreter,
capable of evaluating a simple constexpr functions consisting of
if statements. The interpreter is described in more detail in the
RFC. Further patches will add more features.

Reviewers: Bigcheese, jfb, rsmith

Subscribers: bruno, uenoku, ldionne, Tyker, thegameg, tschuett, dexonsmith, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64146

llvm-svn: 370476
2019-08-30 15:02:09 +00:00