rust/tests/codegen
2024-12-15 19:01:45 +08:00
..
asm Rollup merge of #131551 - taiki-e:ppc-asm-vreg-inout, r=Amanieu 2024-11-30 12:57:32 +08:00
auxiliary
avr Share inline(never) generics across crates 2024-11-28 13:43:05 -05:00
bounds-checking Simplify the GEP instruction for index 2024-12-15 19:01:45 +08:00
cffi
compiletest-self-test
cross-crate-inlining
debug-accessibility
debuginfo-proc-macro Update tests to use new proc-macro header 2024-11-27 07:18:25 -08:00
dllimports
enum
float Always inline functions signatures containing f16 or f128 2024-11-14 16:18:41 -06:00
instrument-coverage coverage: Adjust a codegen test to ignore the order of covmap/covfun globals 2024-12-11 21:34:48 +11:00
instrument-xray
intrinsics Likely unlikely fix 2024-11-17 21:49:10 +01:00
issues Adapt codegen tests for NUW inference 2024-12-05 16:08:41 +01:00
lib-optimizations
loongarch-abi
macos
meta-filecheck
naked-fn make naked function generics test stricter 2024-12-10 21:41:05 +01:00
non-terminate
patchable-function-entry
remap_path_prefix
repr Remove the wasm32-wasi target from rustc 2024-11-03 07:09:34 -08:00
riscv-abi
sanitizer Rollup merge of #127483 - BertalanD:no_sanitize-global-var, r=rcvalle 2024-11-23 20:19:51 +08:00
simd
simd-intrinsic Update test for LLVM 20's new vector splat syntax 2024-11-07 20:02:20 +01:00
src-hash-algorithm
unwind-abis
aarch64-softfloat.rs Update test expectations to accept LLVM 'initializes' attribute 2024-11-25 15:30:35 +01:00
aarch64-struct-align-128.rs
abi-efiapi.rs
abi-main-signature-16bit-c-int.rs
abi-main-signature-32bit-c-int.rs
abi-repr-ext.rs
abi-sysv64.rs
abi-x86-interrupt.rs
abi-x86_64_sysv.rs
addr-of-mutate.rs
adjustments.rs
align-byval-alignment-mismatch.rs
align-byval-vector.rs
align-byval.rs
align-enum.rs
align-fn.rs
align-offset.rs
align-struct.rs
alloc-optimisation.rs
array-clone.rs
array-cmp.rs
array-codegen.rs
array-equality.rs
array-from_fn.rs
array-map.rs
array-optimized.rs
array-repeat.rs
ascii-char.rs
async-closure-debug.rs Stabilize async closures 2024-12-13 00:04:56 +00:00
async-fn-debug-awaitee-field.rs
async-fn-debug-msvc.rs
async-fn-debug.rs
atomic-operations.rs
atomicptr.rs
autovectorize-f32x4.rs
binary-heap-peek-mut-pop-no-panic.rs
binary-search-index-no-bound-check.rs
bool-cmp.rs
box-uninit-bytes.rs
bpf-alu32.rs
branch-protection-old-llvm.rs tests: use max-llvm-major-version instead of ignore-llvm-version range like N - 99 2024-11-14 17:44:54 +08:00
branch-protection.rs
call-llvm-intrinsics.rs
call-metadata.rs tests: use max-llvm-major-version instead of ignore-llvm-version range like N - 99 2024-11-14 17:44:54 +08:00
cast-optimized.rs
cast-target-abi.rs
catch-unwind.rs
cdylib-external-inline-fns.rs
cf-protection.rs
cfguard-checks.rs
cfguard-disabled.rs
cfguard-nochecks.rs
cfguard-non-msvc.rs
char-ascii-branchless.rs
checked_ilog.rs
checked_math.rs Likely unlikely fix 2024-11-17 21:49:10 +01:00
clone-shims.rs
clone_as_copy.rs
codemodels.rs
coercions.rs
cold-call-declare-and-call.rs
common_prim_int_ptr.rs
comparison-operators-2-tuple.rs
comparison-operators-newtype.rs
const-vector.rs
const_scalar_pair.rs
constant-branch.rs
consts.rs
coroutine-debug-msvc.rs
coroutine-debug.rs
dealloc-no-unwind.rs
debug-alignment.rs
debug-column-msvc.rs
debug-column.rs
debug-compile-unit-path.rs
debug-fndef-size.rs
debug-limited.rs
debug-line-directives-only.rs
debug-line-tables-only.rs
debug-linkage-name.rs
debug-vtable.rs
debuginfo-constant-locals.rs
debuginfo-generic-closure-env-names.rs
debuginfo-inline-callsite-location.rs
deduced-param-attrs.rs
default-requires-uwtable.rs
default-visibility.rs
direct-access-external-data.rs
dont_codegen_private_const_fn_only_used_in_const_eval.rs
drop-in-place-noalias.rs
drop.rs
dst-offset.rs
dst-vtable-align-nonzero.rs
dst-vtable-size-range.rs
ehcontguard_disabled.rs
ehcontguard_enabled.rs
emcripten-catch-unwind.rs Adapt codegen tests for NUW inference 2024-12-05 16:08:41 +01:00
enable-lto-unit-splitting.rs
error-provide.rs
export-no-mangle.rs
external-no-mangle-fns.rs
external-no-mangle-statics.rs
fastcall-inreg.rs
fatptr.rs
fewer-names.rs
fixed-x18.rs
float_math.rs
fn-impl-trait-self.rs
force-frame-pointers.rs
force-no-unwind-tables.rs
force-unwind-tables.rs
frame-pointer.rs
function-arguments-noopt.rs
function-arguments.rs pointee_info_at: fix logic for recursing into enums 2024-11-08 07:35:29 +01:00
function-return.rs
gdb_debug_script_load.rs
generic-debug.rs
gep-index.rs Simplify the GEP instruction for index 2024-12-15 19:01:45 +08:00
i128-x86-align.rs
infallible-unwrap-in-opt-z.rs
inherit_overflow.rs
inline-always-works-always.rs
inline-debuginfo.rs
inline-function-args-debug-info.rs
inline-hint.rs
instrument-mcount.rs
integer-cmp.rs tests: use max-llvm-major-version instead of ignore-llvm-version range like N - 99 2024-11-14 17:44:54 +08:00
integer-overflow.rs
internalize-closures.rs
intrinsic-no-unnamed-attr.rs
is_val_statically_known.rs
issue-97217.rs
iter-repeat-n-trivial-drop.rs
layout-size-checks.rs
lifetime_start_end.rs
link-dead-code.rs
link_section.rs
llvm-ident.rs
llvm_module_flags.rs
loads.rs
local-generics-in-exe-internalized.rs
lto-removes-invokes.rs
mainsubprogram.rs
mainsubprogramstart.rs
match-optimized.rs
match-optimizes-away.rs
match-unoptimized.rs
maybeuninit-rvo.rs
mem-replace-big-type.rs We don't need NonNull::as_ptr debuginfo 2024-12-10 01:29:43 -08:00
mem-replace-simple-type.rs
merge-functions.rs
method-declaration.rs
mir-aggregate-no-alloca.rs
mir-inlined-line-numbers.rs
mir_zst_stores.rs
move-before-nocapture-ref-arg.rs
move-operands.rs
naked-asan.rs fix the naked-asan test 2024-12-10 21:41:05 +01:00
no-alloca-inside-if-false.rs
no-assumes-on-casts.rs
no-dllimport-w-cross-lang-lto.rs
no-jump-tables.rs
no-plt.rs
no-redundant-item-monomorphization.rs
no_builtins-at-crate.rs
noalias-box-off.rs
noalias-box.rs
noalias-flag.rs
noalias-freeze.rs
noalias-refcell.rs
noalias-rwlockreadguard.rs
noalias-unpin.rs
noreturn-uninhabited.rs
noreturnflag.rs
nounwind.rs
nrvo.rs
optimize-attr-1.rs
option-as-slice.rs
option-niche-eq.rs
overaligned-constant.rs
packed.rs
panic-abort-windows.rs
panic-in-drop-abort.rs
panic-unwind-default-uwtable.rs
pattern_type_symbols.rs Rename core_pattern_type and core_pattern_types lib feature gates to pattern_type_macro 2024-12-04 16:16:24 +00:00
personality_lifetimes.rs
pgo-counter-bias.rs
pgo-instrumentation.rs
pic-relocation-model.rs
pie-relocation-model.rs
placement-new.rs
powerpc64le-struct-align-128.rs
precondition-checks.rs
ptr-arithmetic.rs
ptr-read-metadata.rs
range-attribute.rs
README.md
refs.rs
reg-struct-return.rs rust_for_linux: -Zreg-struct-return commandline flag for X86 (#116973) 2024-12-02 01:14:40 +07:00
regparm-inreg.rs
repeat-trusted-len.rs
riscv-target-abi.rs
rust-abi-arch-specific-adjustment.rs
scalar-pair-bool.rs
set-discriminant-invalid.rs
skip-mono-inside-if-false.rs
slice-as_chunks.rs
slice-indexing.rs
slice-init.rs
slice-iter-fold.rs
slice-iter-len-eq-zero.rs
slice-iter-nonnull.rs Adapt codegen tests for NUW inference 2024-12-05 16:08:41 +01:00
slice-pointer-nonnull-unwrap.rs
slice-position-bounds-check.rs
slice-ref-equality.rs
slice-reverse.rs
slice-windows-no-bounds-check.rs
slice_as_from_ptr_range.rs
some-abis-do-extend-params-to-32-bits.rs
some-global-nonnull.rs
sparc-struct-abi.rs
split-lto-unit.rs
sroa-fragment-debuginfo.rs
sse42-implies-crc32.rs
stack-probes-inline.rs
stack-protector.rs
static-relocation-model-msvc.rs
staticlib-external-inline-fns.rs
step_by-overflow-checks.rs
stores.rs
swap-large-types.rs
swap-small-types.rs
target-cpu-on-functions.rs
target-feature-inline-closure.rs
target-feature-overrides.rs
thread-local.rs
tied-features-strength.rs
to_vec.rs
trailing_zeros.rs
transmute-optimized.rs
transmute-scalar.rs
try_question_mark_nop.rs Add `exact-llvm-major-version` directive 2024-11-13 15:05:31 +02:00
tune-cpu-on-functions.rs
tuple-layout-opt.rs
ub-checks.rs
unchecked-float-casts.rs
unchecked_shifts.rs
uninit-consts.rs
union-abi.rs
unwind-and-panic-abort.rs
unwind-extern-exports.rs
unwind-extern-imports.rs
unwind-landingpad-cold.rs
unwind-landingpad-inline.rs
used_with_arg.rs
var-names.rs
vec-as-ptr.rs
vec-calloc.rs
vec-in-place.rs
vec-iter-collect-len.rs
vec-iter.rs
vec-len-invariant.rs
vec-optimizes-away.rs
vec-reserve-extend.rs
vec-shrink-panik.rs
vec-with-capacity.rs
vec_pop_push_noop.rs
vecdeque-drain.rs
vecdeque-nonempty-get-no-panic.rs
vecdeque_no_panic.rs
vecdeque_pop_push.rs
virtual-function-elimination-32bit.rs
virtual-function-elimination.rs
vtable-loads.rs
vtable-upcast.rs
wasm_casts_trapping.rs
wasm_exceptions.rs
zip.rs
zst-offset.rs

The files here use the LLVM FileCheck framework, documented at https://llvm.org/docs/CommandGuide/FileCheck.html.

One extension worth noting is the use of revisions as custom prefixes for FileCheck. If your codegen test has different behavior based on the chosen target or different compiler flags that you want to exercise, you can use a revisions annotation, like so:

// revisions: aaa bbb
// [bbb] compile-flags: --flags-for-bbb

After specifying those variations, you can write different expected, or explicitly unexpected output by using <prefix>-SAME: and <prefix>-NOT:, like so:

// CHECK: expected code
// aaa-SAME: emitted-only-for-aaa
// aaa-NOT:                        emitted-only-for-bbb
// bbb-NOT:  emitted-only-for-aaa
// bbb-SAME:                       emitted-only-for-bbb