diff options
Diffstat (limited to 'tests/codegen')
| -rw-r--r-- | tests/codegen/aarch64-softfloat.rs | 48 | ||||
| -rw-r--r-- | tests/codegen/asm/arm64ec-clobbers.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/asm/s390x-clobbers.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/branch-protection-old-llvm.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/call-metadata.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/checked_math.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/debuginfo-proc-macro/auxiliary/macro_def.rs | 11 | ||||
| -rw-r--r-- | tests/codegen/debuginfo-proc-macro/mir_inlined_twice_var_locs.rs | 53 | ||||
| -rw-r--r-- | tests/codegen/float/f16-f128-inline.rs | 29 | ||||
| -rw-r--r-- | tests/codegen/function-arguments.rs | 24 | ||||
| -rw-r--r-- | tests/codegen/integer-cmp.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/intrinsics/cold_path.rs | 13 | ||||
| -rw-r--r-- | tests/codegen/intrinsics/likely.rs | 37 | ||||
| -rw-r--r-- | tests/codegen/intrinsics/likely_assert.rs | 17 | ||||
| -rw-r--r-- | tests/codegen/intrinsics/unlikely.rs | 35 | ||||
| -rw-r--r-- | tests/codegen/sanitizer/cfi/dbg-location-on-cfi-blocks.rs | 19 | ||||
| -rw-r--r-- | tests/codegen/sanitizer/no-sanitize.rs | 10 | ||||
| -rw-r--r-- | tests/codegen/try_question_mark_nop.rs | 10 |
18 files changed, 295 insertions, 23 deletions
diff --git a/tests/codegen/aarch64-softfloat.rs b/tests/codegen/aarch64-softfloat.rs new file mode 100644 index 00000000000..14d0054f80c --- /dev/null +++ b/tests/codegen/aarch64-softfloat.rs @@ -0,0 +1,48 @@ +//@ compile-flags: --target aarch64-unknown-none-softfloat -Zmerge-functions=disabled +//@ needs-llvm-components: aarch64 +#![crate_type = "lib"] +#![feature(no_core, lang_items)] +#![no_core] + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} +impl Copy for f32 {} +impl Copy for f64 {} + +// CHECK: i64 @pass_f64_C(i64 {{[^,]*}}) +#[no_mangle] +extern "C" fn pass_f64_C(x: f64) -> f64 { + x +} + +// CHECK: i64 @pass_f32_pair_C(i64 {{[^,]*}}) +#[no_mangle] +extern "C" fn pass_f32_pair_C(x: (f32, f32)) -> (f32, f32) { + x +} + +// CHECK: [2 x i64] @pass_f64_pair_C([2 x i64] {{[^,]*}}) +#[no_mangle] +extern "C" fn pass_f64_pair_C(x: (f64, f64)) -> (f64, f64) { + x +} + +// CHECK: i64 @pass_f64_Rust(i64 {{[^,]*}}) +#[no_mangle] +fn pass_f64_Rust(x: f64) -> f64 { + x +} + +// CHECK: i64 @pass_f32_pair_Rust(i64 {{[^,]*}}) +#[no_mangle] +fn pass_f32_pair_Rust(x: (f32, f32)) -> (f32, f32) { + x +} + +// CHECK: void @pass_f64_pair_Rust(ptr {{[^,]*}}, ptr {{[^,]*}}) +#[no_mangle] +fn pass_f64_pair_Rust(x: (f64, f64)) -> (f64, f64) { + x +} diff --git a/tests/codegen/asm/arm64ec-clobbers.rs b/tests/codegen/asm/arm64ec-clobbers.rs index 2ec61907947..80059331642 100644 --- a/tests/codegen/asm/arm64ec-clobbers.rs +++ b/tests/codegen/asm/arm64ec-clobbers.rs @@ -3,7 +3,7 @@ //@ needs-llvm-components: aarch64 #![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![feature(no_core, rustc_attrs, lang_items)] #![no_core] #[lang = "sized"] diff --git a/tests/codegen/asm/s390x-clobbers.rs b/tests/codegen/asm/s390x-clobbers.rs index 45f72206bdf..56d82b4b044 100644 --- a/tests/codegen/asm/s390x-clobbers.rs +++ b/tests/codegen/asm/s390x-clobbers.rs @@ -3,7 +3,7 @@ //@[s390x] needs-llvm-components: systemz #![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![feature(no_core, rustc_attrs, lang_items)] #![no_core] #[lang = "sized"] diff --git a/tests/codegen/branch-protection-old-llvm.rs b/tests/codegen/branch-protection-old-llvm.rs index bb3c7a4b70c..1846f35479d 100644 --- a/tests/codegen/branch-protection-old-llvm.rs +++ b/tests/codegen/branch-protection-old-llvm.rs @@ -7,7 +7,7 @@ //@ [LEAF] compile-flags: -Z branch-protection=pac-ret,leaf //@ [BKEY] compile-flags: -Z branch-protection=pac-ret,b-key //@ compile-flags: --target aarch64-unknown-linux-gnu -//@ ignore-llvm-version: 19 - 99 +//@ max-llvm-major-version: 18 #![crate_type = "lib"] #![feature(no_core, lang_items)] diff --git a/tests/codegen/call-metadata.rs b/tests/codegen/call-metadata.rs index 73c4b33e2cf..b986b4467fa 100644 --- a/tests/codegen/call-metadata.rs +++ b/tests/codegen/call-metadata.rs @@ -2,7 +2,7 @@ // scalar value. //@ compile-flags: -O -C no-prepopulate-passes -//@ ignore-llvm-version: 19 - 99 +//@ max-llvm-major-version: 18 #![crate_type = "lib"] diff --git a/tests/codegen/checked_math.rs b/tests/codegen/checked_math.rs index 63f5c3d34f7..c612ddccdaa 100644 --- a/tests/codegen/checked_math.rs +++ b/tests/codegen/checked_math.rs @@ -90,7 +90,7 @@ pub fn checked_shr_signed(a: i32, b: u32) -> Option<i32> { #[no_mangle] pub fn checked_add_one_unwrap_unsigned(x: u32) -> u32 { // CHECK: %[[IS_MAX:.+]] = icmp eq i32 %x, -1 - // CHECK: br i1 %[[IS_MAX]], label %[[NONE_BB:.+]], label %[[SOME_BB:.+]] + // CHECK: br i1 %[[IS_MAX]], label %[[NONE_BB:.+]], label %[[SOME_BB:.+]], // CHECK: [[SOME_BB]]: // CHECK: %[[R:.+]] = add nuw i32 %x, 1 // CHECK: ret i32 %[[R]] diff --git a/tests/codegen/debuginfo-proc-macro/auxiliary/macro_def.rs b/tests/codegen/debuginfo-proc-macro/auxiliary/macro_def.rs new file mode 100644 index 00000000000..159ecfd0974 --- /dev/null +++ b/tests/codegen/debuginfo-proc-macro/auxiliary/macro_def.rs @@ -0,0 +1,11 @@ +//@ force-host +//@ no-prefer-dynamic +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::*; + +#[proc_macro] +pub fn square_twice(_item: TokenStream) -> TokenStream { + "(square(env::vars().count() as i32), square(env::vars().count() as i32))".parse().unwrap() +} diff --git a/tests/codegen/debuginfo-proc-macro/mir_inlined_twice_var_locs.rs b/tests/codegen/debuginfo-proc-macro/mir_inlined_twice_var_locs.rs new file mode 100644 index 00000000000..c3858044c0c --- /dev/null +++ b/tests/codegen/debuginfo-proc-macro/mir_inlined_twice_var_locs.rs @@ -0,0 +1,53 @@ +//@ min-llvm-version: 19 +//@ compile-flags: -Cdebuginfo=2 -Copt-level=0 -Zmir-enable-passes=+Inline +// MSVC is different because of the individual allocas. +//@ ignore-msvc + +//@ aux-build:macro_def.rs + +// Find the variable. +// CHECK-DAG: ![[#var_dbg:]] = !DILocalVariable(name: "n",{{( arg: 1,)?}} scope: ![[#var_scope:]] + +// Find both dbg_declares. These will proceed the variable metadata, of course, so we're looking +// backwards. +// CHECK-DAG: dbg_declare(ptr %n.dbg.spill{{[0-9]}}, ![[#var_dbg]], !DIExpression(), ![[#var_loc2:]]) +// CHECK-DAG: dbg_declare(ptr %n.dbg.spill, ![[#var_dbg]], !DIExpression(), ![[#var_loc1:]]) + +// Find the first location definition, looking forwards again. +// CHECK: ![[#var_loc1]] = !DILocation +// CHECK-SAME: scope: ![[#var_scope:]], inlinedAt: ![[#var_inlinedAt1:]] + +// Find the first location's inlinedAt +// NB: If we fail here it's *probably* because we failed to produce two +// different locations and ended up reusing an earlier one. +// CHECK: ![[#var_inlinedAt1]] = !DILocation +// CHECK-SAME: scope: ![[var_inlinedAt1_scope:]] + +// Find the second location definition, still looking forwards. +// NB: If we failed to produce two different locations, the test will +// definitely fail by this point (if it hasn't already) because we won't +// be able to find the same line again. +// CHECK: ![[#var_loc2]] = !DILocation +// CHECK-SAME: scope: ![[#var_scope]], inlinedAt: ![[#var_inlinedAt2:]] + +// Find the second location's inlinedAt. +// CHECK: ![[#var_inlinedAt2]] = !DILocation +// CHECK-SAME: scope: ![[#var_inlinedAt2_scope:]] + +// Finally, check that a discriminator was emitted for the second scope. +// FIXMEkhuey ideally we would check that *either* scope has a discriminator +// but I don't know that it's possible to check that with FileCheck. +// CHECK: ![[#var_inlinedAt2_scope]] = !DILexicalBlockFile +// CHECK-SAME: discriminator: [[#]] +extern crate macro_def; + +use std::env; + +fn square(n: i32) -> i32 { + n * n +} + +fn main() { + let (z1, z2) = macro_def::square_twice!(); + println!("{z1} == {z2}"); +} diff --git a/tests/codegen/float/f16-f128-inline.rs b/tests/codegen/float/f16-f128-inline.rs new file mode 100644 index 00000000000..aa2c38c209e --- /dev/null +++ b/tests/codegen/float/f16-f128-inline.rs @@ -0,0 +1,29 @@ +//@ revisions: default nopt +//@[nopt] compile-flags: -Copt-level=0 -Zcross-crate-inline-threshold=never -Zmir-opt-level=0 -Cno-prepopulate-passes + +// Ensure that functions using `f16` and `f128` are always inlined to avoid crashes +// when the backend does not support these types. + +#![crate_type = "lib"] +#![feature(f128)] +#![feature(f16)] + +pub fn f16_arg(_a: f16) { + // CHECK-NOT: f16_arg + todo!() +} + +pub fn f16_ret() -> f16 { + // CHECK-NOT: f16_ret + todo!() +} + +pub fn f128_arg(_a: f128) { + // CHECK-NOT: f128_arg + todo!() +} + +pub fn f128_ret() -> f128 { + // CHECK-NOT: f128_ret + todo!() +} diff --git a/tests/codegen/function-arguments.rs b/tests/codegen/function-arguments.rs index 7fa1d659885..503799d3ed2 100644 --- a/tests/codegen/function-arguments.rs +++ b/tests/codegen/function-arguments.rs @@ -1,5 +1,6 @@ //@ compile-flags: -O -C no-prepopulate-passes #![crate_type = "lib"] +#![feature(rustc_attrs)] #![feature(dyn_star)] #![feature(allocator_api)] @@ -143,13 +144,28 @@ pub fn indirect_struct(_: S) {} #[no_mangle] pub fn borrowed_struct(_: &S) {} -// CHECK: @option_borrow(ptr noalias noundef readonly align 4 dereferenceable_or_null(4) %x) +// CHECK: @option_borrow(ptr noalias noundef readonly align 4 dereferenceable_or_null(4) %_x) #[no_mangle] -pub fn option_borrow(x: Option<&i32>) {} +pub fn option_borrow(_x: Option<&i32>) {} -// CHECK: @option_borrow_mut(ptr noalias noundef align 4 dereferenceable_or_null(4) %x) +// CHECK: @option_borrow_mut(ptr noalias noundef align 4 dereferenceable_or_null(4) %_x) #[no_mangle] -pub fn option_borrow_mut(x: Option<&mut i32>) {} +pub fn option_borrow_mut(_x: Option<&mut i32>) {} + +// Function that must NOT have `dereferenceable` or `align`. +#[rustc_layout_scalar_valid_range_start(16)] +pub struct RestrictedAddress(&'static i16); +enum E { + A(RestrictedAddress), + B, + C, +} +// If the `nonnull` ever goes missing, you might have to tweak the +// scalar_valid_range on `RestrictedAddress` to get it back. You +// might even have to add a `rustc_layout_scalar_valid_range_end`. +// CHECK: @nonnull_and_nondereferenceable(ptr noundef nonnull %_x) +#[no_mangle] +pub fn nonnull_and_nondereferenceable(_x: E) {} // CHECK: @raw_struct(ptr noundef %_1) #[no_mangle] diff --git a/tests/codegen/integer-cmp.rs b/tests/codegen/integer-cmp.rs index 8df68d8d490..9bbf243946d 100644 --- a/tests/codegen/integer-cmp.rs +++ b/tests/codegen/integer-cmp.rs @@ -3,7 +3,7 @@ //@ revisions: llvm-pre-20 llvm-20 //@ [llvm-20] min-llvm-version: 20 -//@ [llvm-pre-20] ignore-llvm-version: 20 - 99 +//@ [llvm-pre-20] max-llvm-major-version: 19 //@ compile-flags: -C opt-level=3 #![crate_type = "lib"] diff --git a/tests/codegen/intrinsics/cold_path.rs b/tests/codegen/intrinsics/cold_path.rs new file mode 100644 index 00000000000..24ee84e07bf --- /dev/null +++ b/tests/codegen/intrinsics/cold_path.rs @@ -0,0 +1,13 @@ +//@ compile-flags: -O +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics::cold_path; + +#[no_mangle] +pub fn test_cold_path(x: bool) { + cold_path(); +} + +// CHECK-LABEL: @test_cold_path( +// CHECK-NOT: cold_path diff --git a/tests/codegen/intrinsics/likely.rs b/tests/codegen/intrinsics/likely.rs index 9dc31d21045..e318390db20 100644 --- a/tests/codegen/intrinsics/likely.rs +++ b/tests/codegen/intrinsics/likely.rs @@ -1,22 +1,35 @@ -//@ compile-flags: -C no-prepopulate-passes -Copt-level=1 - +//@ compile-flags: -O #![crate_type = "lib"] #![feature(core_intrinsics)] -use std::intrinsics::{likely, unlikely}; +use std::intrinsics::likely; +#[inline(never)] #[no_mangle] -pub fn check_likely(x: i32, y: i32) -> Option<i32> { - unsafe { - // CHECK: call i1 @llvm.expect.i1(i1 %{{.*}}, i1 true) - if likely(x == y) { None } else { Some(x + y) } - } +pub fn path_a() { + println!("path a"); +} + +#[inline(never)] +#[no_mangle] +pub fn path_b() { + println!("path b"); } #[no_mangle] -pub fn check_unlikely(x: i32, y: i32) -> Option<i32> { - unsafe { - // CHECK: call i1 @llvm.expect.i1(i1 %{{.*}}, i1 false) - if unlikely(x == y) { None } else { Some(x + y) } +pub fn test_likely(x: bool) { + if likely(x) { + path_a(); + } else { + path_b(); } } + +// CHECK-LABEL: @test_likely( +// CHECK: br i1 %x, label %bb2, label %bb3, !prof ![[NUM:[0-9]+]] +// CHECK: bb3: +// CHECK-NOT: cold_path +// CHECK: path_b +// CHECK: bb2: +// CHECK: path_a +// CHECK: ![[NUM]] = !{!"branch_weights", {{(!"expected", )?}}i32 2000, i32 1} diff --git a/tests/codegen/intrinsics/likely_assert.rs b/tests/codegen/intrinsics/likely_assert.rs new file mode 100644 index 00000000000..0ddbd6206ae --- /dev/null +++ b/tests/codegen/intrinsics/likely_assert.rs @@ -0,0 +1,17 @@ +//@ compile-flags: -O +#![crate_type = "lib"] + +#[no_mangle] +pub fn test_assert(x: bool) { + assert!(x); +} + +// check that assert! emits branch weights + +// CHECK-LABEL: @test_assert( +// CHECK: br i1 %x, label %bb2, label %bb1, !prof ![[NUM:[0-9]+]] +// CHECK: bb1: +// CHECK: panic +// CHECK: bb2: +// CHECK: ret void +// CHECK: ![[NUM]] = !{!"branch_weights", {{(!"expected", )?}}i32 2000, i32 1} diff --git a/tests/codegen/intrinsics/unlikely.rs b/tests/codegen/intrinsics/unlikely.rs new file mode 100644 index 00000000000..2d776031a52 --- /dev/null +++ b/tests/codegen/intrinsics/unlikely.rs @@ -0,0 +1,35 @@ +//@ compile-flags: -O +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics::unlikely; + +#[inline(never)] +#[no_mangle] +pub fn path_a() { + println!("path a"); +} + +#[inline(never)] +#[no_mangle] +pub fn path_b() { + println!("path b"); +} + +#[no_mangle] +pub fn test_unlikely(x: bool) { + if unlikely(x) { + path_a(); + } else { + path_b(); + } +} + +// CHECK-LABEL: @test_unlikely( +// CHECK: br i1 %x, label %bb2, label %bb4, !prof ![[NUM:[0-9]+]] +// CHECK: bb4: +// CHECK: path_b +// CHECK: bb2: +// CHECK-NOT: cold_path +// CHECK: path_a +// CHECK: ![[NUM]] = !{!"branch_weights", {{(!"expected", )?}}i32 1, i32 2000} diff --git a/tests/codegen/sanitizer/cfi/dbg-location-on-cfi-blocks.rs b/tests/codegen/sanitizer/cfi/dbg-location-on-cfi-blocks.rs new file mode 100644 index 00000000000..df65960dfe0 --- /dev/null +++ b/tests/codegen/sanitizer/cfi/dbg-location-on-cfi-blocks.rs @@ -0,0 +1,19 @@ +// Verifies that the parent block's debug information are assigned to the inserted cfi block. +// +//@ needs-sanitizer-cfi +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -Cdebuginfo=1 + +#![crate_type = "lib"] + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo{{.*}}!dbg !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} + // CHECK: start: + // CHECK: [[TT:%.+]] = call i1 @llvm.type.test(ptr {{%f|%0}}, metadata !"{{[[:print:]]+}}"), !dbg !{{[0-9]+}} + // CHECK-NEXT: br i1 [[TT]], label %type_test.pass, label %type_test.fail, !dbg !{{[0-9]+}} + // CHECK: type_test.pass: ; preds = %start + // CHECK-NEXT: {{%.+}} = call i32 %f(i32{{.*}} %arg), !dbg !{{[0-9]+}} + // CHECK: type_test.fail: ; preds = %start + // CHECK-NEXT: call void @llvm.trap(), !dbg !{{[0-9]+}} + // CHECK-NEXT: unreachable, !dbg !{{[0-9]+}} + f(arg) +} diff --git a/tests/codegen/sanitizer/no-sanitize.rs b/tests/codegen/sanitizer/no-sanitize.rs index 47d3fd83f11..2a309f6b9c6 100644 --- a/tests/codegen/sanitizer/no-sanitize.rs +++ b/tests/codegen/sanitizer/no-sanitize.rs @@ -7,6 +7,16 @@ #![crate_type = "lib"] #![feature(no_sanitize)] +// CHECK: @UNSANITIZED = constant{{.*}} no_sanitize_address +// CHECK-NOT: @__asan_global_UNSANITIZED +#[no_mangle] +#[no_sanitize(address)] +pub static UNSANITIZED: u32 = 0; + +// CHECK: @__asan_global_SANITIZED +#[no_mangle] +pub static SANITIZED: u32 = 0; + // CHECK-LABEL: ; no_sanitize::unsanitized // CHECK-NEXT: ; Function Attrs: // CHECK-NOT: sanitize_address diff --git a/tests/codegen/try_question_mark_nop.rs b/tests/codegen/try_question_mark_nop.rs index bbab0d9eb1d..36a0d9066c8 100644 --- a/tests/codegen/try_question_mark_nop.rs +++ b/tests/codegen/try_question_mark_nop.rs @@ -1,6 +1,9 @@ //@ compile-flags: -O -Z merge-functions=disabled --edition=2021 //@ only-x86_64 // FIXME: Remove the `min-llvm-version`. +//@ revisions: NINETEEN TWENTY +//@[NINETEEN] exact-llvm-major-version: 19 +//@[TWENTY] min-llvm-version: 20 //@ min-llvm-version: 19 #![crate_type = "lib"] @@ -13,8 +16,11 @@ use std::ptr::NonNull; #[no_mangle] pub fn option_nop_match_32(x: Option<u32>) -> Option<u32> { // CHECK: start: + // TWENTY-NEXT: %trunc = trunc nuw i32 %0 to i1 + // TWENTY-NEXT: %.2 = select i1 %trunc, i32 %1, i32 undef // CHECK-NEXT: [[REG1:%.*]] = insertvalue { i32, i32 } poison, i32 %0, 0 - // CHECK-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } [[REG1]], i32 %1, 1 + // NINETEEN-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } [[REG1]], i32 %1, 1 + // TWENTY-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } [[REG1]], i32 %.2, 1 // CHECK-NEXT: ret { i32, i32 } [[REG2]] match x { Some(x) => Some(x), @@ -26,6 +32,8 @@ pub fn option_nop_match_32(x: Option<u32>) -> Option<u32> { #[no_mangle] pub fn option_nop_traits_32(x: Option<u32>) -> Option<u32> { // CHECK: start: + // TWENTY-NEXT: %trunc = trunc nuw i32 %0 to i1 + // TWENTY-NEXT: %.1 = select i1 %trunc, i32 %1, i32 undef // CHECK-NEXT: insertvalue { i32, i32 } // CHECK-NEXT: insertvalue { i32, i32 } // CHECK-NEXT: ret { i32, i32 } |
