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LLVM: remove flags used to support older LLVM versions
This commit is contained in:
Jonas Maebe
parent
2eaa6c5ced
commit
60e77de115
@ -1047,10 +1047,10 @@ implementation
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writer.AsmWrite(' noreturn');
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if pio_thunk in pd.implprocoptions then
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writer.AsmWrite(' "thunk"');
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if llvmflag_null_pointer_valid in llvmversion_properties[current_settings.llvmversion] then
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writer.AsmWrite(' "null-pointer-is-valid"="true"')
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else if llvmflag_null_pointer_valid_new in llvmversion_properties[current_settings.llvmversion] then
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writer.AsmWrite(' null_pointer_is_valid');
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if llvmflag_null_pointer_valid_new in llvmversion_properties[current_settings.llvmversion] then
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writer.AsmWrite(' null_pointer_is_valid')
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else
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writer.AsmWrite(' "null-pointer-is-valid"="true"');
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if not(pio_fastmath in pd.implprocoptions) then
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writer.AsmWrite(' strictfp');
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if cs_sanitize_address in current_settings.moduleswitches then
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@ -1271,7 +1271,6 @@ implementation
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pd: tprocdef;
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sourcepara, destpara, sizepara, alignpara, volatilepara: tcgpara;
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maxalign: longint;
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indivalign: boolean;
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begin
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{ perform small copies directly; not larger ones, because then llvm
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will try to load the entire large datastructure into registers and
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@ -1282,11 +1281,7 @@ implementation
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a_load_ref_ref(list,size,size,source,dest);
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exit;
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end;
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indivalign:=llvmflag_memcpy_indiv_align in llvmversion_properties[current_settings.llvmversion];
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if indivalign then
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pd:=search_system_proc('llvm_memcpy64_indivalign')
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else
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pd:=search_system_proc('llvm_memcpy64');
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pd:=search_system_proc('llvm_memcpy64_indivalign');
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sourcepara.init;
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destpara.init;
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sizepara.init;
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@ -1295,27 +1290,14 @@ implementation
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paramanager.getcgtempparaloc(list,pd,1,destpara);
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paramanager.getcgtempparaloc(list,pd,2,sourcepara);
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paramanager.getcgtempparaloc(list,pd,3,sizepara);
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if indivalign then
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begin
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paramanager.getcgtempparaloc(list,pd,4,volatilepara);
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destpara.Alignment:=-dest.alignment;
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sourcepara.Alignment:=-source.alignment;
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end
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else
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begin
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paramanager.getcgtempparaloc(list,pd,4,alignpara);
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paramanager.getcgtempparaloc(list,pd,5,volatilepara);
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maxalign:=newalignment(max(source.alignment,dest.alignment),min(source.alignment,dest.alignment));
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a_load_const_cgpara(list,u32inttype,maxalign,alignpara);
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end;
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paramanager.getcgtempparaloc(list,pd,4,volatilepara);
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destpara.Alignment:=-dest.alignment;
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sourcepara.Alignment:=-source.alignment;
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a_loadaddr_ref_cgpara(list,size,dest,destpara);
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a_loadaddr_ref_cgpara(list,size,source,sourcepara);
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a_load_const_cgpara(list,u64inttype,size.size,sizepara);
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a_load_const_cgpara(list,llvmbool1type,ord((vol_read in source.volatility) or (vol_write in dest.volatility)),volatilepara);
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if indivalign then
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g_call_system_proc(list,pd,[@destpara,@sourcepara,@sizepara,@volatilepara],nil).resetiftemp
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else
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g_call_system_proc(list,pd,[@destpara,@sourcepara,@sizepara,@alignpara,@volatilepara],nil).resetiftemp;
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g_call_system_proc(list,pd,[@destpara,@sourcepara,@sizepara,@volatilepara],nil).resetiftemp;
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sourcepara.done;
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destpara.done;
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sizepara.done;
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@ -64,12 +64,10 @@ Type
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type
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tllvmversionflag = (
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llvmflag_memcpy_indiv_align, { memcpy intrinsic supports separate alignment for source and dest }
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llvmflag_null_pointer_valid, { supports "null-pointer-is-valid" attribute, which indicates access to nil should not be optimized as undefined behaviour }
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llvmflag_constrained_fptrunc_fpext, { supports constrained fptrunc and fpext intrinsics }
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llvmflag_constrained_fptoi_itofp, { supports constrained fptosi/fptoui/uitofp/sitofp instrinsics }
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llvmflag_generic_constrained_si64tofp, { supports sitofp for 64 bit signed integers on all targets }
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llvmflag_null_pointer_valid_new, { new syntax for the null pointer valid attribute: null_pointer_is_valid }
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llvmflag_null_pointer_valid_new, { new syntax for the null pointer valid attribute: null_pointer_is_valid (which indicates access to nil should not be optimized as undefined behaviour) }
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llvmflag_array_datalocation, { arrays debug info supports a dataLocation attribute to specify how to obtain the array data based on the array variable }
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llvmflag_NoDISPFlags, { no DI sub program flags, but separate fields }
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llvmflag_NoDISPFlagMainSubprogram, { MainSubprogram still in DIFlags instead of DISPFlags }
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@ -78,7 +76,8 @@ type
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llvmflag_opaque_ptr, { only opaque pointers }
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llvmflag_sanitizer_attributes, { can use attributes to exclude symbols from sanitizers }
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llvmflag_no_freeze, { lacks the freeze opcode to clear undefined/poison values }
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llvmflag_old_function_memory_attributes { old-style memory attributes for functions (not currently generated by FPC) }
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llvmflag_old_function_memory_attributes, { old-style memory attributes for functions (not currently generated by FPC) }
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llvmflag_no_threadlocal_address { no intrinsic to get threadlocal address }
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);
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tllvmversionflags = set of tllvmversionflag;
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@ -138,28 +137,28 @@ Const
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llvmversion_properties: array[tllvmversion] of tllvmversionflags =
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(
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{ invalid } [],
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{ llvmver_7_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_NoDISPFlags,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_7_1 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_NoDISPFlags,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_8_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_NoDISPFlagMainSubprogram,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_11 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_NoDISPFlagMainSubprogram,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_9_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_constrained_fptrunc_fpext,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_11_4 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_constrained_fptrunc_fpext,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_10_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_12_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp, llvmflag_old_function_memory_attributes],
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{ llvmver_11_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation, llvmflag_old_function_memory_attributes],
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{ llvmver_11_1 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_12_5 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation, llvmflag_old_function_memory_attributes],
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{ llvmver_12_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_13_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_13_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_13_3 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_14_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_old_function_memory_attributes],
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{ llvmver_14_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr_transition, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_14_3 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes, llvmflag_old_function_memory_attributes],
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{ llvmver_15_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes, llvmflag_old_function_memory_attributes],
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{ llvmver_16_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes],
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{ llvmver_xc_15 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes],
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{ llvmver_17_0 } [llvmflag_memcpy_indiv_align,llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes]
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{ llvmver_7_0 } [llvmflag_NoDISPFlags,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_7_1 } [llvmflag_NoDISPFlags,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_8_0 } [llvmflag_NoDISPFlagMainSubprogram,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_11 } [llvmflag_NoDISPFlagMainSubprogram,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_9_0 } [llvmflag_constrained_fptrunc_fpext,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_11_4 } [llvmflag_constrained_fptrunc_fpext,llvmflag_no_freeze, llvmflag_old_function_memory_attributes],
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{ llvmver_10_0 } [llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_12_0 } [llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp, llvmflag_old_function_memory_attributes],
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{ llvmver_11_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation, llvmflag_old_function_memory_attributes],
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{ llvmver_11_1 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_12_5 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation, llvmflag_old_function_memory_attributes],
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{ llvmver_12_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_13_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_13_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_13_3 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_14_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_old_function_memory_attributes],
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{ llvmver_14_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr_transition, llvmflag_old_function_memory_attributes],
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{ llvmver_xc_14_3 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes, llvmflag_old_function_memory_attributes],
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{ llvmver_15_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes, llvmflag_old_function_memory_attributes],
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{ llvmver_16_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes],
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{ llvmver_xc_15 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes],
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{ llvmver_17_0 } [llvmflag_null_pointer_valid_new,llvmflag_constrained_fptrunc_fpext,llvmflag_constrained_fptoi_itofp,llvmflag_array_datalocation,llvmflag_para_attr_type,llvmflag_opaque_ptr,llvmflag_sanitizer_attributes]
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);
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{ Supported optimizations, only used for information }
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