CallingConv.h Source File (original) (raw)

13#ifndef LLVM_IR_CALLINGCONV_H

14#define LLVM_IR_CALLINGCONV_H

16namespace llvm {

29 enum {

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302 };

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304}

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309 switch (CC) {

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326 return false;

327 default:

328 return true;

329 }

330}

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332}

333

334#endif

CallingConv Namespace - This namespace contains an enum with a value for the well-known calling conve...

Definition CallingConv.h:21

unsigned ID

LLVM IR allows to use arbitrary numbers as calling convention identifiers.

Definition CallingConv.h:24

@ ARM64EC_Thunk_Native

Calling convention used in the ARM64EC ABI to implement calls between ARM64 code and thunks.

Definition CallingConv.h:265

@ AArch64_VectorCall

Used between AArch64 Advanced SIMD functions.

Definition CallingConv.h:221

@ X86_64_SysV

The C convention as specified in the x86-64 supplement to the System V ABI, used on most non-Windows ...

Definition CallingConv.h:151

@ RISCV_VLSCall_2048

Definition CallingConv.h:280

@ RISCV_VectorCall

Calling convention used for RISC-V V-extension.

Definition CallingConv.h:268

@ AMDGPU_CS

Used for Mesa/AMDPAL compute shaders.

Definition CallingConv.h:197

@ M68k_INTR

Used for M68k interrupt routines.

Definition CallingConv.h:235

@ AMDGPU_VS

Used for Mesa vertex shaders, or AMDPAL last shader stage before rasterization (vertex shader if tess...

Definition CallingConv.h:188

@ RISCV_VLSCall_65536

Definition CallingConv.h:285

@ MSP430_BUILTIN

Used for special MSP430 rtlib functions which have an "optimized" convention using additional registe...

Definition CallingConv.h:210

@ AVR_SIGNAL

Used for AVR signal routines.

Definition CallingConv.h:179

@ HiPE

Used by the High-Performance Erlang Compiler (HiPE).

Definition CallingConv.h:53

@ Swift

Calling convention for Swift.

Definition CallingConv.h:69

@ AMDGPU_KERNEL

Used for AMDGPU code object kernels.

Definition CallingConv.h:200

@ MaxID

The highest possible ID. Must be some 2^k - 1.

Definition CallingConv.h:301

@ RISCV_VLSCall_256

Definition CallingConv.h:277

@ AArch64_SVE_VectorCall

Used between AArch64 SVE functions.

Definition CallingConv.h:224

@ ARM_APCS

ARM Procedure Calling Standard (obsolete, but still used on some targets).

Definition CallingConv.h:107

@ CHERIoT_CompartmentCall

Calling convention used for CHERIoT when crossing a protection boundary.

Definition CallingConv.h:291

@ CFGuard_Check

Special calling convention on Windows for calling the Control Guard Check ICall funtion.

Definition CallingConv.h:82

@ RISCV_VLSCall_16384

Definition CallingConv.h:283

@ AVR_INTR

Used for AVR interrupt routines.

Definition CallingConv.h:176

@ RISCV_VLSCall_8192

Definition CallingConv.h:282

@ PreserveMost

Used for runtime calls that preserves most registers.

Definition CallingConv.h:63

@ AnyReg

OBSOLETED - Used for stack based JavaScript calls.

Definition CallingConv.h:60

@ AMDGPU_Gfx

Used for AMD graphics targets.

Definition CallingConv.h:232

@ DUMMY_HHVM

Placeholders for HHVM calling conventions (deprecated, removed).

Definition CallingConv.h:166

@ AMDGPU_CS_ChainPreserve

Used on AMDGPUs to give the middle-end more control over argument placement.

Definition CallingConv.h:249

@ RISCV_VLSCall_32768

Definition CallingConv.h:284

@ RISCV_VLSCall_512

Definition CallingConv.h:278

@ AMDGPU_HS

Used for Mesa/AMDPAL hull shaders (= tessellation control shaders).

Definition CallingConv.h:206

@ ARM_AAPCS

ARM Architecture Procedure Calling Standard calling convention (aka EABI).

Definition CallingConv.h:111

@ CHERIoT_CompartmentCallee

Calling convention used for the callee of CHERIoT_CompartmentCall.

Definition CallingConv.h:295

@ RISCV_VLSCall_128

Definition CallingConv.h:276

@ RISCV_VLSCall_1024

Definition CallingConv.h:279

@ AMDGPU_GS

Used for Mesa/AMDPAL geometry shaders.

Definition CallingConv.h:191

@ AArch64_SME_ABI_Support_Routines_PreserveMost_From_X2

Preserve X2-X15, X19-X29, SP, Z0-Z31, P0-P15.

Definition CallingConv.h:241

@ CHERIoT_LibraryCall

Calling convention used for CHERIoT for cross-library calls to a stateless compartment.

Definition CallingConv.h:298

@ CXX_FAST_TLS

Used for access functions.

Definition CallingConv.h:72

@ X86_INTR

x86 hardware interrupt context.

Definition CallingConv.h:173

@ RISCV_VLSCall_32

Calling convention used for RISC-V V-extension fixed vectors.

Definition CallingConv.h:274

@ AArch64_SME_ABI_Support_Routines_PreserveMost_From_X0

Preserve X0-X13, X19-X29, SP, Z0-Z31, P0-P15.

Definition CallingConv.h:238

@ WASM_EmscriptenInvoke

For emscripten __invoke_* functions.

Definition CallingConv.h:229

@ AMDGPU_CS_Chain

Used on AMDGPUs to give the middle-end more control over argument placement.

Definition CallingConv.h:245

@ AVR_BUILTIN

Used for special AVR rtlib functions which have an "optimized" convention to preserve registers.

Definition CallingConv.h:183

@ GHC

Used by the Glasgow Haskell Compiler (GHC).

Definition CallingConv.h:50

@ AMDGPU_PS

Used for Mesa/AMDPAL pixel shaders.

Definition CallingConv.h:194

@ Cold

Attempts to make code in the caller as efficient as possible under the assumption that the call is no...

Definition CallingConv.h:47

@ AArch64_SME_ABI_Support_Routines_PreserveMost_From_X1

Preserve X1-X15, X19-X29, SP, Z0-Z31, P0-P15.

Definition CallingConv.h:271

@ X86_ThisCall

Similar to X86_StdCall.

Definition CallingConv.h:122

@ PTX_Device

Call to a PTX device function.

Definition CallingConv.h:129

@ SPIR_KERNEL

Used for SPIR kernel functions.

Definition CallingConv.h:144

@ PreserveAll

Used for runtime calls that preserves (almost) all registers.

Definition CallingConv.h:66

@ X86_StdCall

stdcall is mostly used by the Win32 API.

Definition CallingConv.h:99

@ FirstTargetCC

This is the start of the target-specific calling conventions, e.g.

Definition CallingConv.h:94

@ SPIR_FUNC

Used for SPIR non-kernel device functions.

Definition CallingConv.h:138

@ Fast

Attempts to make calls as fast as possible (e.g.

Definition CallingConv.h:41

@ MSP430_INTR

Used for MSP430 interrupt routines.

Definition CallingConv.h:117

@ AMDGPU_Gfx_WholeWave

Definition CallingConv.h:288

@ RISCV_VLSCall_4096

Definition CallingConv.h:281

@ X86_VectorCall

MSVC calling convention that passes vectors and vector aggregates in SSE registers.

Definition CallingConv.h:163

@ Intel_OCL_BI

Used for Intel OpenCL built-ins.

Definition CallingConv.h:147

@ PreserveNone

Used for runtime calls that preserves none general registers.

Definition CallingConv.h:90

@ AMDGPU_ES

Used for AMDPAL shader stage before geometry shader if geometry is in use.

Definition CallingConv.h:218

@ Tail

Attemps to make calls as fast as possible while guaranteeing that tail call optimization can always b...

Definition CallingConv.h:76

@ DUMMY_HHVM_C

Definition CallingConv.h:167

@ RISCV_VLSCall_64

Definition CallingConv.h:275

@ Win64

The C convention as implemented on Windows/x86-64 and AArch64.

Definition CallingConv.h:159

@ PTX_Kernel

Call to a PTX kernel. Passes all arguments in parameter space.

Definition CallingConv.h:125

@ SwiftTail

This follows the Swift calling convention in how arguments are passed but guarantees tail calls will ...

Definition CallingConv.h:87

@ GRAAL

Used by GraalVM. Two additional registers are reserved.

Definition CallingConv.h:255

@ AMDGPU_LS

Used for AMDPAL vertex shader if tessellation is in use.

Definition CallingConv.h:213

@ ARM_AAPCS_VFP

Same as ARM_AAPCS, but uses hard floating point ABI.

Definition CallingConv.h:114

@ ARM64EC_Thunk_X64

Calling convention used in the ARM64EC ABI to implement calls between x64 code and thunks.

Definition CallingConv.h:260

@ X86_RegCall

Definition CallingConv.h:203

@ M68k_RTD

Used for M68k rtd-based CC (similar to X86's stdcall).

Definition CallingConv.h:252

@ C

The default llvm calling convention, compatible with C.

Definition CallingConv.h:34

@ X86_FastCall

'fast' analog of X86_StdCall.

Definition CallingConv.h:103

This is an optimization pass for GlobalISel generic memory operations.

constexpr bool isCallableCC(CallingConv::ID CC)

Definition CallingConv.h:308