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Heavily improve the LLVM struct type generation to improve ABI

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This commit is contained in:
gingerBill
2021-10-02 15:45:46 +01:00
parent f7137bf367
commit 444fedd8d4
4 changed files with 151 additions and 137 deletions
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src/llvm_backend.hpp
+53 -47
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@@ -91,6 +91,8 @@ struct lbIncompleteDebugType {
LLVMMetadataRef metadata;
};
typedef Slice<i32> lbStructFieldRemapping;
struct lbModule {
LLVMModuleRef mod;
LLVMContextRef ctx;
@@ -100,8 +102,9 @@ struct lbModule {
CheckerInfo *info;
AstPackage *pkg; // associated
Map<LLVMTypeRef> types; // Key: Type *
Map<Type *> llvm_types; // Key: LLVMTypeRef
Map<LLVMTypeRef> types; // Key: Type *
Map<lbStructFieldRemapping> struct_field_remapping; // Key: LLVMTypeRef or Type *
Map<Type *> llvm_types; // Key: LLVMTypeRef
i32 internal_type_level;
Map<lbValue> values; // Key: Entity *
@@ -447,7 +450,10 @@ lbCopyElisionHint lb_set_copy_elision_hint(lbProcedure *p, lbAddr const &addr, A
void lb_reset_copy_elision_hint(lbProcedure *p, lbCopyElisionHint prev_hint);
lbValue lb_consume_copy_elision_hint(lbProcedure *p);
bool lb_struct_has_padding_prefix(Type *t);
lbStructFieldRemapping lb_get_struct_remapping(lbModule *m, Type *t);
LLVMTypeRef lb_type_padding_filler(lbModule *m, i64 padding, i64 padding_align);
#define LB_STARTUP_RUNTIME_PROC_NAME "__$startup_runtime"
#define LB_STARTUP_TYPE_INFO_PROC_NAME "__$startup_type_info"
@@ -461,51 +467,51 @@ bool lb_struct_has_padding_prefix(Type *t);
enum lbCallingConventionKind {
lbCallingConvention_C = 0,
lbCallingConvention_Fast = 8,
lbCallingConvention_Cold = 9,
lbCallingConvention_GHC = 10,
lbCallingConvention_HiPE = 11,
lbCallingConvention_WebKit_JS = 12,
lbCallingConvention_AnyReg = 13,
lbCallingConvention_PreserveMost = 14,
lbCallingConvention_PreserveAll = 15,
lbCallingConvention_Swift = 16,
lbCallingConvention_CXX_FAST_TLS = 17,
lbCallingConvention_FirstTargetCC = 64,
lbCallingConvention_X86_StdCall = 64,
lbCallingConvention_X86_FastCall = 65,
lbCallingConvention_ARM_APCS = 66,
lbCallingConvention_ARM_AAPCS = 67,
lbCallingConvention_ARM_AAPCS_VFP = 68,
lbCallingConvention_MSP430_INTR = 69,
lbCallingConvention_X86_ThisCall = 70,
lbCallingConvention_PTX_Kernel = 71,
lbCallingConvention_PTX_Device = 72,
lbCallingConvention_SPIR_FUNC = 75,
lbCallingConvention_SPIR_KERNEL = 76,
lbCallingConvention_Intel_OCL_BI = 77,
lbCallingConvention_X86_64_SysV = 78,
lbCallingConvention_Win64 = 79,
lbCallingConvention_X86_VectorCall = 80,
lbCallingConvention_HHVM = 81,
lbCallingConvention_HHVM_C = 82,
lbCallingConvention_X86_INTR = 83,
lbCallingConvention_AVR_INTR = 84,
lbCallingConvention_AVR_SIGNAL = 85,
lbCallingConvention_AVR_BUILTIN = 86,
lbCallingConvention_AMDGPU_VS = 87,
lbCallingConvention_AMDGPU_GS = 88,
lbCallingConvention_AMDGPU_PS = 89,
lbCallingConvention_AMDGPU_CS = 90,
lbCallingConvention_AMDGPU_KERNEL = 91,
lbCallingConvention_X86_RegCall = 92,
lbCallingConvention_AMDGPU_HS = 93,
lbCallingConvention_MSP430_BUILTIN = 94,
lbCallingConvention_AMDGPU_LS = 95,
lbCallingConvention_AMDGPU_ES = 96,
lbCallingConvention_AArch64_VectorCall = 97,
lbCallingConvention_MaxID = 1023,
lbCallingConvention_C = 0,
lbCallingConvention_Fast = 8,
lbCallingConvention_Cold = 9,
lbCallingConvention_GHC = 10,
lbCallingConvention_HiPE = 11,
lbCallingConvention_WebKit_JS = 12,
lbCallingConvention_AnyReg = 13,
lbCallingConvention_PreserveMost = 14,
lbCallingConvention_PreserveAll = 15,
lbCallingConvention_Swift = 16,
lbCallingConvention_CXX_FAST_TLS = 17,
lbCallingConvention_FirstTargetCC = 64,
lbCallingConvention_X86_StdCall = 64,
lbCallingConvention_X86_FastCall = 65,
lbCallingConvention_ARM_APCS = 66,
lbCallingConvention_ARM_AAPCS = 67,
lbCallingConvention_ARM_AAPCS_VFP = 68,
lbCallingConvention_MSP430_INTR = 69,
lbCallingConvention_X86_ThisCall = 70,
lbCallingConvention_PTX_Kernel = 71,
lbCallingConvention_PTX_Device = 72,
lbCallingConvention_SPIR_FUNC = 75,
lbCallingConvention_SPIR_KERNEL = 76,
lbCallingConvention_Intel_OCL_BI = 77,
lbCallingConvention_X86_64_SysV = 78,
lbCallingConvention_Win64 = 79,
lbCallingConvention_X86_VectorCall = 80,
lbCallingConvention_HHVM = 81,
lbCallingConvention_HHVM_C = 82,
lbCallingConvention_X86_INTR = 83,
lbCallingConvention_AVR_INTR = 84,
lbCallingConvention_AVR_SIGNAL = 85,
lbCallingConvention_AVR_BUILTIN = 86,
lbCallingConvention_AMDGPU_VS = 87,
lbCallingConvention_AMDGPU_GS = 88,
lbCallingConvention_AMDGPU_PS = 89,
lbCallingConvention_AMDGPU_CS = 90,
lbCallingConvention_AMDGPU_KERNEL = 91,
lbCallingConvention_X86_RegCall = 92,
lbCallingConvention_AMDGPU_HS = 93,
lbCallingConvention_MSP430_BUILTIN = 94,
lbCallingConvention_AMDGPU_LS = 95,
lbCallingConvention_AMDGPU_ES = 96,
lbCallingConvention_AArch64_VectorCall = 97,
lbCallingConvention_MaxID = 1023,
};
lbCallingConventionKind const lb_calling_convention_map[ProcCC_MAX] = {