diff options
Diffstat (limited to 'tests/codegen')
| -rw-r--r-- | tests/codegen/addr-of-mutate.rs | 6 | ||||
| -rw-r--r-- | tests/codegen/asm/bpf-clobbers.rs | 31 | ||||
| -rw-r--r-- | tests/codegen/cast-target-abi.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/float/f128.rs | 31 | ||||
| -rw-r--r-- | tests/codegen/function-arguments.rs | 4 | ||||
| -rw-r--r-- | tests/codegen/i128-x86-align.rs | 21 | ||||
| -rw-r--r-- | tests/codegen/issues/issue-136329-optnone-noinline.rs | 21 | ||||
| -rw-r--r-- | tests/codegen/lib-optimizations/slice_rotate.rs | 30 | ||||
| -rw-r--r-- | tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs | 4 | ||||
| -rw-r--r-- | tests/codegen/packed.rs | 4 | ||||
| -rw-r--r-- | tests/codegen/riscv-abi/riscv64-lp64d-abi.rs | 2 | ||||
| -rw-r--r-- | tests/codegen/wasm_exceptions.rs | 2 |
12 files changed, 138 insertions, 20 deletions
diff --git a/tests/codegen/addr-of-mutate.rs b/tests/codegen/addr-of-mutate.rs index f10f01274b1..14bc4b8ab28 100644 --- a/tests/codegen/addr-of-mutate.rs +++ b/tests/codegen/addr-of-mutate.rs @@ -5,7 +5,7 @@ // Test for the absence of `readonly` on the argument when it is mutated via `&raw const`. // See <https://github.com/rust-lang/rust/issues/111502>. -// CHECK: i8 @foo(ptr noalias nocapture noundef align 1 dereferenceable(128) %x) +// CHECK: i8 @foo(ptr noalias{{( nocapture)?}} noundef align 1{{( captures\(none\))?}} dereferenceable(128) %x) #[no_mangle] pub fn foo(x: [u8; 128]) -> u8 { let ptr = core::ptr::addr_of!(x).cast_mut(); @@ -15,7 +15,7 @@ pub fn foo(x: [u8; 128]) -> u8 { x[0] } -// CHECK: i1 @second(ptr noalias nocapture noundef align {{[0-9]+}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) +// CHECK: i1 @second(ptr noalias{{( nocapture)?}} noundef align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) #[no_mangle] pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { let b_bool_ptr = core::ptr::addr_of!(a_ptr_and_b.1.1).cast_mut(); @@ -24,7 +24,7 @@ pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { } // If going through a deref (and there are no other mutating accesses), then `readonly` is fine. -// CHECK: i1 @third(ptr noalias nocapture noundef readonly align {{[0-9]+}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) +// CHECK: i1 @third(ptr noalias{{( nocapture)?}} noundef readonly align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) #[no_mangle] pub unsafe fn third(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { let b_bool_ptr = core::ptr::addr_of!((*a_ptr_and_b.0).1).cast_mut(); diff --git a/tests/codegen/asm/bpf-clobbers.rs b/tests/codegen/asm/bpf-clobbers.rs new file mode 100644 index 00000000000..1117549b1ec --- /dev/null +++ b/tests/codegen/asm/bpf-clobbers.rs @@ -0,0 +1,31 @@ +//@ add-core-stubs +//@ compile-flags: --target bpfel-unknown-none +//@ needs-llvm-components: bpf + +#![crate_type = "rlib"] +#![feature(no_core, asm_experimental_arch)] +#![no_core] + +extern crate minicore; +use minicore::*; + +// CHECK-LABEL: @flags_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn flags_clobber() { + asm!("", options(nostack, nomem)); +} + +// CHECK-LABEL: @no_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn no_clobber() { + asm!("", options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @clobber_abi +// CHECK: asm sideeffect "", "={r0},={r1},={r2},={r3},={r4},={r5}"() +#[no_mangle] +pub unsafe fn clobber_abi() { + asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags)); +} diff --git a/tests/codegen/cast-target-abi.rs b/tests/codegen/cast-target-abi.rs index db76aae3dd0..b3a35cbf3b1 100644 --- a/tests/codegen/cast-target-abi.rs +++ b/tests/codegen/cast-target-abi.rs @@ -392,7 +392,7 @@ pub fn call_fiveu16s() { } // CHECK-LABEL: @return_fiveu16s -// CHECK-SAME: (ptr {{.+}} sret([10 x i8]) align [[RUST_ALIGN:2]] dereferenceable(10) [[RET_PTR:%.+]]) +// CHECK-SAME: (ptr {{.+}} sret([10 x i8]) align [[RUST_ALIGN:2]] {{.*}}dereferenceable(10) [[RET_PTR:%.+]]) #[no_mangle] pub fn return_fiveu16s() -> FiveU16s { // powerpc returns this struct via sret pointer, it doesn't use the cast ABI. diff --git a/tests/codegen/float/f128.rs b/tests/codegen/float/f128.rs index 514d35433e1..562a8e6c9e9 100644 --- a/tests/codegen/float/f128.rs +++ b/tests/codegen/float/f128.rs @@ -1,11 +1,15 @@ // 32-bit x86 returns float types differently to avoid the x87 stack. // 32-bit systems will return 128bit values using a return area pointer. -//@ revisions: x86 bit32 bit64 +// Emscripten aligns f128 to 8 bytes, not 16. +//@ revisions: x86 bit32 bit64 emscripten //@[x86] only-x86 //@[bit32] ignore-x86 +//@[bit32] ignore-emscripten //@[bit32] only-32bit //@[bit64] ignore-x86 +//@[bit64] ignore-emscripten //@[bit64] only-64bit +//@[emscripten] only-emscripten // Verify that our intrinsics generate the correct LLVM calls for f128 @@ -59,6 +63,7 @@ pub fn f128_le(a: f128, b: f128) -> bool { // x86-LABEL: void @f128_neg({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_neg({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_neg( +// emscripten-LABEL: void @f128_neg({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_neg(a: f128) -> f128 { // CHECK: fneg fp128 @@ -68,6 +73,7 @@ pub fn f128_neg(a: f128) -> f128 { // x86-LABEL: void @f128_add({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_add({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_add( +// emscripten-LABEL: void @f128_add({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_add(a: f128, b: f128) -> f128 { // CHECK: fadd fp128 %{{.+}}, %{{.+}} @@ -77,6 +83,7 @@ pub fn f128_add(a: f128, b: f128) -> f128 { // x86-LABEL: void @f128_sub({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_sub({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_sub( +// emscripten-LABEL: void @f128_sub({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_sub(a: f128, b: f128) -> f128 { // CHECK: fsub fp128 %{{.+}}, %{{.+}} @@ -86,6 +93,7 @@ pub fn f128_sub(a: f128, b: f128) -> f128 { // x86-LABEL: void @f128_mul({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_mul({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_mul( +// emscripten-LABEL: void @f128_mul({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_mul(a: f128, b: f128) -> f128 { // CHECK: fmul fp128 %{{.+}}, %{{.+}} @@ -95,6 +103,7 @@ pub fn f128_mul(a: f128, b: f128) -> f128 { // x86-LABEL: void @f128_div({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_div({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_div( +// emscripten-LABEL: void @f128_div({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_div(a: f128, b: f128) -> f128 { // CHECK: fdiv fp128 %{{.+}}, %{{.+}} @@ -104,6 +113,7 @@ pub fn f128_div(a: f128, b: f128) -> f128 { // x86-LABEL: void @f128_rem({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_rem({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_rem( +// emscripten-LABEL: void @f128_rem({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_rem(a: f128, b: f128) -> f128 { // CHECK: frem fp128 %{{.+}}, %{{.+}} @@ -164,6 +174,7 @@ pub fn f128_as_f16(a: f128) -> f16 { // x86-LABEL: i32 @f128_as_f32( // bit32-LABEL: float @f128_as_f32( // bit64-LABEL: float @f128_as_f32( +// emscripten-LABEL: float @f128_as_f32( #[no_mangle] pub fn f128_as_f32(a: f128) -> f32 { // CHECK: fptrunc fp128 %{{.+}} to float @@ -173,6 +184,7 @@ pub fn f128_as_f32(a: f128) -> f32 { // x86-LABEL: void @f128_as_f64( // bit32-LABEL: double @f128_as_f64( // bit64-LABEL: double @f128_as_f64( +// emscripten-LABEL: double @f128_as_f64( #[no_mangle] pub fn f128_as_f64(a: f128) -> f64 { // CHECK: fptrunc fp128 %{{.+}} to double @@ -182,17 +194,20 @@ pub fn f128_as_f64(a: f128) -> f64 { // x86-LABEL: void @f128_as_self({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_as_self({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_as_self( +// emscripten-LABEL: void @f128_as_self({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_as_self(a: f128) -> f128 { // x86: store fp128 %a, ptr %_0, align 16 // bit32: store fp128 %a, ptr %_0, align 16 // bit64: ret fp128 %{{.+}} + // emscripten: store fp128 %a, ptr %_0, align 8 a as f128 } // x86-LABEL: void @f16_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @f16_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f16_as_f128( +// emscripten-LABEL: void @f16_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn f16_as_f128(a: f16) -> f128 { // CHECK: fpext half %{{.+}} to fp128 @@ -202,6 +217,7 @@ pub fn f16_as_f128(a: f16) -> f128 { // x86-LABEL: void @f32_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @f32_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f32_as_f128( +// emscripten-LABEL: void @f32_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn f32_as_f128(a: f32) -> f128 { // CHECK: fpext float %{{.+}} to fp128 @@ -211,6 +227,7 @@ pub fn f32_as_f128(a: f32) -> f128 { // x86-LABEL: void @f64_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @f64_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f64_as_f128( +// emscripten-LABEL: void @f64_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn f64_as_f128(a: f64) -> f128 { // CHECK: fpext double %{{.+}} to fp128 @@ -249,6 +266,7 @@ pub fn f128_as_u64(a: f128) -> u64 { // x86-LABEL: void @f128_as_u128({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_as_u128({{.*}}sret([16 x i8]) // bit64-LABEL: i128 @f128_as_u128( +// emscripten-LABEL: void @f128_as_u128({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_as_u128(a: f128) -> u128 { // CHECK: call i128 @llvm.fptoui.sat.i128.f128(fp128 %{{.+}}) @@ -285,6 +303,7 @@ pub fn f128_as_i64(a: f128) -> i64 { // x86-LABEL: void @f128_as_i128({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_as_i128({{.*}}sret([16 x i8]) // bit64-LABEL: i128 @f128_as_i128( +// emscripten-LABEL: void @f128_as_i128({{.*}}sret([16 x i8]) #[no_mangle] pub fn f128_as_i128(a: f128) -> i128 { // CHECK: call i128 @llvm.fptosi.sat.i128.f128(fp128 %{{.+}}) @@ -296,6 +315,7 @@ pub fn f128_as_i128(a: f128) -> i128 { // x86-LABEL: void @u8_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @u8_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @u8_as_f128( +// emscripten-LABEL: void @u8_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn u8_as_f128(a: u8) -> f128 { // CHECK: uitofp i8 %{{.+}} to fp128 @@ -305,6 +325,7 @@ pub fn u8_as_f128(a: u8) -> f128 { // x86-LABEL: void @u16_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @u16_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @u16_as_f128( +// emscripten-LABEL: void @u16_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn u16_as_f128(a: u16) -> f128 { // CHECK: uitofp i16 %{{.+}} to fp128 @@ -314,6 +335,7 @@ pub fn u16_as_f128(a: u16) -> f128 { // x86-LABEL: void @u32_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @u32_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @u32_as_f128( +// emscripten-LABEL: void @u32_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn u32_as_f128(a: u32) -> f128 { // CHECK: uitofp i32 %{{.+}} to fp128 @@ -323,6 +345,7 @@ pub fn u32_as_f128(a: u32) -> f128 { // x86-LABEL: void @u64_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @u64_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @u64_as_f128( +// emscripten-LABEL: void @u64_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn u64_as_f128(a: u64) -> f128 { // CHECK: uitofp i64 %{{.+}} to fp128 @@ -332,6 +355,7 @@ pub fn u64_as_f128(a: u64) -> f128 { // x86-LABEL: void @u128_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @u128_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @u128_as_f128( +// emscripten-LABEL: void @u128_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn u128_as_f128(a: u128) -> f128 { // CHECK: uitofp i128 %{{.+}} to fp128 @@ -341,6 +365,7 @@ pub fn u128_as_f128(a: u128) -> f128 { // x86-LABEL: void @i8_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @i8_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @i8_as_f128( +// emscripten-LABEL: void @i8_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn i8_as_f128(a: i8) -> f128 { // CHECK: sitofp i8 %{{.+}} to fp128 @@ -350,6 +375,7 @@ pub fn i8_as_f128(a: i8) -> f128 { // x86-LABEL: void @i16_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @i16_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @i16_as_f128( +// emscripten-LABEL: void @i16_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn i16_as_f128(a: i16) -> f128 { // CHECK: sitofp i16 %{{.+}} to fp128 @@ -359,6 +385,7 @@ pub fn i16_as_f128(a: i16) -> f128 { // x86-LABEL: void @i32_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @i32_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @i32_as_f128( +// emscripten-LABEL: void @i32_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn i32_as_f128(a: i32) -> f128 { // CHECK: sitofp i32 %{{.+}} to fp128 @@ -368,6 +395,7 @@ pub fn i32_as_f128(a: i32) -> f128 { // x86-LABEL: void @i64_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @i64_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @i64_as_f128( +// emscripten-LABEL: void @i64_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn i64_as_f128(a: i64) -> f128 { // CHECK: sitofp i64 %{{.+}} to fp128 @@ -377,6 +405,7 @@ pub fn i64_as_f128(a: i64) -> f128 { // x86-LABEL: void @i128_as_f128({{.*}}sret([16 x i8]) // bit32-LABEL: void @i128_as_f128({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @i128_as_f128( +// emscripten-LABEL: void @i128_as_f128({{.*}}sret([16 x i8]) #[no_mangle] pub fn i128_as_f128(a: i128) -> f128 { // CHECK: sitofp i128 %{{.+}} to fp128 diff --git a/tests/codegen/function-arguments.rs b/tests/codegen/function-arguments.rs index 503799d3ed2..1a211dfe096 100644 --- a/tests/codegen/function-arguments.rs +++ b/tests/codegen/function-arguments.rs @@ -135,7 +135,7 @@ pub fn mutable_notunpin_borrow(_: &mut NotUnpin) {} #[no_mangle] pub fn notunpin_borrow(_: &NotUnpin) {} -// CHECK: @indirect_struct(ptr noalias nocapture noundef readonly align 4 dereferenceable(32) %_1) +// CHECK: @indirect_struct(ptr noalias{{( nocapture)?}} noundef readonly align 4{{( captures\(none\))?}} dereferenceable(32) %_1) #[no_mangle] pub fn indirect_struct(_: S) {} @@ -198,7 +198,7 @@ pub fn notunpin_box(x: Box<NotUnpin>) -> Box<NotUnpin> { x } -// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias nocapture noundef{{( writable)?}} sret([32 x i8]) align 4 dereferenceable(32){{( %_0)?}}) +// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([32 x i8]) align 4{{( captures\(none\))?}} dereferenceable(32){{( %_0)?}}) #[no_mangle] pub fn struct_return() -> S { S { _field: [0, 0, 0, 0, 0, 0, 0, 0] } diff --git a/tests/codegen/i128-x86-align.rs b/tests/codegen/i128-x86-align.rs index 6b1da445c40..ac101b72513 100644 --- a/tests/codegen/i128-x86-align.rs +++ b/tests/codegen/i128-x86-align.rs @@ -19,8 +19,10 @@ pub struct ScalarPair { #[no_mangle] pub fn load(x: &ScalarPair) -> ScalarPair { // CHECK-LABEL: @load( - // CHECK-SAME: sret([32 x i8]) align 16 dereferenceable(32) %_0, - // CHECK-SAME: align 16 dereferenceable(32) %x + // CHECK-SAME: sret([32 x i8]) align 16 + // CHECK-SAME: dereferenceable(32) %_0, + // CHECK-SAME: align 16 + // CHECK-SAME: dereferenceable(32) %x // CHECK: [[A:%.*]] = load i32, ptr %x, align 16 // CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds i8, ptr %x, i64 16 // CHECK-NEXT: [[B:%.*]] = load i128, ptr [[GEP]], align 16 @@ -34,7 +36,8 @@ pub fn load(x: &ScalarPair) -> ScalarPair { #[no_mangle] pub fn store(x: &mut ScalarPair) { // CHECK-LABEL: @store( - // CHECK-SAME: align 16 dereferenceable(32) %x + // CHECK-SAME: align 16 + // CHECK-SAME: dereferenceable(32) %x // CHECK: store i32 1, ptr %x, align 16 // CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds i8, ptr %x, i64 16 // CHECK-NEXT: store i128 2, ptr [[GEP]], align 16 @@ -55,8 +58,10 @@ pub fn alloca() { #[no_mangle] pub fn load_volatile(x: &ScalarPair) -> ScalarPair { // CHECK-LABEL: @load_volatile( - // CHECK-SAME: sret([32 x i8]) align 16 dereferenceable(32) %_0, - // CHECK-SAME: align 16 dereferenceable(32) %x + // CHECK-SAME: sret([32 x i8]) align 16 + // CHECK-SAME: dereferenceable(32) %_0, + // CHECK-SAME: align 16 + // CHECK-SAME: dereferenceable(32) %x // CHECK: [[LOAD:%.*]] = load volatile %ScalarPair, ptr %x, align 16 // CHECK-NEXT: store %ScalarPair [[LOAD]], ptr %_0, align 16 // CHECK-NEXT: ret void @@ -66,7 +71,8 @@ pub fn load_volatile(x: &ScalarPair) -> ScalarPair { #[no_mangle] pub fn transmute(x: ScalarPair) -> (std::mem::MaybeUninit<i128>, i128) { // CHECK-LABEL: @transmute( - // CHECK-SAME: sret([32 x i8]) align 16 dereferenceable(32) %_0, + // CHECK-SAME: sret([32 x i8]) align 16 + // CHECK-SAME: dereferenceable(32) %_0, // CHECK-SAME: i32 noundef %x.0, i128 noundef %x.1 // CHECK: store i32 %x.0, ptr %_0, align 16 // CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds i8, ptr %_0, i64 16 @@ -86,7 +92,8 @@ pub struct Struct { #[no_mangle] pub fn store_struct(x: &mut Struct) { // CHECK-LABEL: @store_struct( - // CHECK-SAME: align 16 dereferenceable(32) %x + // CHECK-SAME: align 16 + // CHECK-SAME: dereferenceable(32) %x // CHECK: [[TMP:%.*]] = alloca [32 x i8], align 16 // CHECK: store i32 1, ptr [[TMP]], align 16 // CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i8, ptr [[TMP]], i64 4 diff --git a/tests/codegen/issues/issue-136329-optnone-noinline.rs b/tests/codegen/issues/issue-136329-optnone-noinline.rs new file mode 100644 index 00000000000..57c9e47a499 --- /dev/null +++ b/tests/codegen/issues/issue-136329-optnone-noinline.rs @@ -0,0 +1,21 @@ +//! Ensure that `#[optimize(none)]` functions are never inlined + +//@ compile-flags: -Copt-level=3 + +#![feature(optimize_attribute)] + +#[optimize(none)] +pub fn foo() { + let _x = 123; +} + +// CHECK-LABEL: define{{.*}}void @bar +// CHECK: start: +// CHECK: {{.*}}call {{.*}}void +// CHECK: ret void +#[no_mangle] +pub fn bar() { + foo(); +} + +fn main() {} diff --git a/tests/codegen/lib-optimizations/slice_rotate.rs b/tests/codegen/lib-optimizations/slice_rotate.rs new file mode 100644 index 00000000000..d0a7b328d18 --- /dev/null +++ b/tests/codegen/lib-optimizations/slice_rotate.rs @@ -0,0 +1,30 @@ +//@ compile-flags: -O + +#![crate_type = "lib"] + +// Ensure that the simple case of rotating by a constant 1 optimizes to the obvious thing + +// CHECK-LABEL: @rotate_left_by_one +#[no_mangle] +pub fn rotate_left_by_one(slice: &mut [i32]) { + // CHECK-NOT: phi + // CHECK-NOT: call + // CHECK-NOT: load + // CHECK-NOT: store + // CHECK-NOT: getelementptr + // CHECK: %[[END:.+]] = getelementptr + // CHECK-NEXT: %[[DIM:.+]] = getelementptr + // CHECK-NEXT: %[[LAST:.+]] = load + // CHECK-NEXT: %[[FIRST:.+]] = shl + // CHECK-NEXT: call void @llvm.memmove + // CHECK-NEXT: store i32 %[[LAST]], ptr %[[DIM:.+]] + // CHECK-NOT: phi + // CHECK-NOT: call + // CHECK-NOT: load + // CHECK-NOT: store + // CHECK-NOT: getelementptr + // CHECK: ret void + if !slice.is_empty() { + slice.rotate_left(1); + } +} diff --git a/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs index cba1a980caa..b147d01b38e 100644 --- a/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs +++ b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs @@ -259,11 +259,11 @@ pub struct IntDoubleInt { c: i32, } -// CHECK: define void @f_int_double_int_s_arg(ptr noalias nocapture noundef align 8 dereferenceable(24) %a) +// CHECK: define void @f_int_double_int_s_arg(ptr noalias{{( nocapture)?}} noundef align 8{{( captures\(none\))?}} dereferenceable(24) %a) #[no_mangle] pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {} -// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias nocapture noundef{{( writable)?}} sret([24 x i8]) align 8 dereferenceable(24) %_0) +// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([24 x i8]) align 8{{( captures\(none\))?}} dereferenceable(24) %_0) #[no_mangle] pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt { IntDoubleInt { a: 1, b: 2., c: 3 } diff --git a/tests/codegen/packed.rs b/tests/codegen/packed.rs index 790d618b2ea..66df978d48c 100644 --- a/tests/codegen/packed.rs +++ b/tests/codegen/packed.rs @@ -52,7 +52,7 @@ pub struct BigPacked2 { #[no_mangle] pub fn call_pkd1(f: fn() -> Array) -> BigPacked1 { // CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca [32 x i8] - // CHECK: call void %{{.*}}(ptr noalias nocapture noundef sret{{.*}} dereferenceable(32) [[ALLOCA]]) + // CHECK: call void %{{.*}}(ptr{{( captures(none))?}} noalias{{( nocapture)?}} noundef sret{{.*}} dereferenceable(32) [[ALLOCA]]) // CHECK: call void @llvm.memcpy.{{.*}}(ptr align 1 %{{.*}}, ptr align 4 %{{.*}}, i{{[0-9]+}} 32, i1 false) // check that calls whose destination is a field of a packed struct // go through an alloca rather than calling the function with an @@ -64,7 +64,7 @@ pub fn call_pkd1(f: fn() -> Array) -> BigPacked1 { #[no_mangle] pub fn call_pkd2(f: fn() -> Array) -> BigPacked2 { // CHECK: [[ALLOCA:%[_a-z0-9]+]] = alloca [32 x i8] - // CHECK: call void %{{.*}}(ptr noalias nocapture noundef sret{{.*}} dereferenceable(32) [[ALLOCA]]) + // CHECK: call void %{{.*}}(ptr{{( captures(none))?}} noalias{{( nocapture)?}} noundef sret{{.*}} dereferenceable(32) [[ALLOCA]]) // CHECK: call void @llvm.memcpy.{{.*}}(ptr align 2 %{{.*}}, ptr align 4 %{{.*}}, i{{[0-9]+}} 32, i1 false) // check that calls whose destination is a field of a packed struct // go through an alloca rather than calling the function with an diff --git a/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs b/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs index bcd9b0eae71..c14d5c01450 100644 --- a/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs +++ b/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs @@ -263,7 +263,7 @@ pub struct IntDoubleInt { #[no_mangle] pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {} -// CHECK: define void @f_ret_int_double_int_s(ptr {{.*}} sret([24 x i8]) align 8 dereferenceable(24) %_0) +// CHECK: define void @f_ret_int_double_int_s(ptr {{.*}} sret([24 x i8]) align 8 {{.*}}dereferenceable(24) %_0) #[no_mangle] pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt { IntDoubleInt { a: 1, b: 2., c: 3 } diff --git a/tests/codegen/wasm_exceptions.rs b/tests/codegen/wasm_exceptions.rs index 719499dd8ea..07b8ae6e9d7 100644 --- a/tests/codegen/wasm_exceptions.rs +++ b/tests/codegen/wasm_exceptions.rs @@ -1,5 +1,5 @@ //@ only-wasm32 -//@ compile-flags: -C panic=unwind +//@ compile-flags: -C panic=unwind -Z emscripten-wasm-eh #![crate_type = "lib"] #![feature(core_intrinsics)] |
