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Prepare for LLVM 12.0.1 compatibility

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This commit is contained in:
gingerBill
2021-09-11 16:53:18 +01:00
parent 344abf2cb2
commit e3359a2639
2 changed files with 37 additions and 23 deletions
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38
src/llvm_backend_general.cpp
View File

@@ -1968,24 +1968,32 @@ void lb_add_procedure_value(lbModule *m, lbProcedure *p) {
LLVMAttributeRef lb_create_enum_attribute_with_type(LLVMContextRef ctx, char const *name, LLVMTypeRef type) {
unsigned kind = 0;
String s = make_string_c(name);
// NOTE(2021-02-25, bill); All this attributes require a type associated with them
// and the current LLVM C API does not expose this functionality yet.
// It is better to ignore the attributes for the time being
if (s == "byval") {
// return nullptr;
} else if (s == "byref") {
return nullptr;
} else if (s == "preallocated") {
return nullptr;
} else if (s == "sret") {
// return nullptr;
}
#if (LLVM_VERSION_MAJOR > 12 || (LLVM_VERSION_MAJOR == 12 && (LLVM_VERSION_MINOR > 0 || LLVM_VERSION_PATCH >= 1)))
kind = LLVMGetEnumAttributeKindForName(name, s.len);
GB_ASSERT_MSG(kind != 0, "unknown attribute: %s", name);
return LLVMCreateTypeAttribute(ctx, kind, type);
#else
// NOTE(2021-02-25, bill); All this attributes require a type associated with them
// and the current LLVM C API does not expose this functionality yet.
// It is better to ignore the attributes for the time being
if (s == "byval") {
// return nullptr;
} else if (s == "byref") {
return nullptr;
} else if (s == "preallocated") {
return nullptr;
} else if (s == "sret") {
// return nullptr;
}
unsigned kind = LLVMGetEnumAttributeKindForName(name, s.len);
GB_ASSERT_MSG(kind != 0, "unknown attribute: %s", name);
return LLVMCreateEnumAttribute(ctx, kind, 0);
kind = LLVMGetEnumAttributeKindForName(name, s.len);
GB_ASSERT_MSG(kind != 0, "unknown attribute: %s", name);
return LLVMCreateEnumAttribute(ctx, kind, 0);
#endif
}
LLVMAttributeRef lb_create_enum_attribute(LLVMContextRef ctx, char const *name, u64 value) {

22
src/llvm_backend_opt.cpp
View File

@@ -21,13 +21,19 @@ void lb_add_must_preserve_predicate_pass(lbModule *m, LLVMPassManagerRef fpm, i3
}
#if LLVM_VERSION_MAJOR < 12
#define LLVM_ADD_CONSTNAT_VALUE_PASS LLVMAddConstantPropagationPass
#else
#define LLVM_ADD_CONSTNAT_VALUE_PASS LLVMAddCorrelatedValuePropagationPass
#endif
void lb_basic_populate_function_pass_manager(LLVMPassManagerRef fpm) {
LLVMAddPromoteMemoryToRegisterPass(fpm);
LLVMAddMergedLoadStoreMotionPass(fpm);
LLVMAddConstantPropagationPass(fpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(fpm);
LLVMAddEarlyCSEPass(fpm);
LLVMAddConstantPropagationPass(fpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(fpm);
LLVMAddMergedLoadStoreMotionPass(fpm);
LLVMAddPromoteMemoryToRegisterPass(fpm);
LLVMAddCFGSimplificationPass(fpm);
@@ -58,10 +64,10 @@ void lb_populate_function_pass_manager(lbModule *m, LLVMPassManagerRef fpm, bool
LLVMAddMemCpyOptPass(fpm);
LLVMAddPromoteMemoryToRegisterPass(fpm);
LLVMAddMergedLoadStoreMotionPass(fpm);
LLVMAddConstantPropagationPass(fpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(fpm);
LLVMAddEarlyCSEPass(fpm);
LLVMAddConstantPropagationPass(fpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(fpm);
LLVMAddMergedLoadStoreMotionPass(fpm);
LLVMAddPromoteMemoryToRegisterPass(fpm);
LLVMAddCFGSimplificationPass(fpm);
@@ -99,10 +105,10 @@ void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPassManagerRef
LLVMAddMemCpyOptPass(fpm);
LLVMAddPromoteMemoryToRegisterPass(fpm);
LLVMAddMergedLoadStoreMotionPass(fpm);
LLVMAddConstantPropagationPass(fpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(fpm);
LLVMAddEarlyCSEPass(fpm);
LLVMAddConstantPropagationPass(fpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(fpm);
LLVMAddMergedLoadStoreMotionPass(fpm);
LLVMAddPromoteMemoryToRegisterPass(fpm);
LLVMAddCFGSimplificationPass(fpm);
@@ -159,7 +165,7 @@ void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i32 optimizati
LLVMAddInstructionCombiningPass(mpm);
LLVMAddJumpThreadingPass(mpm);
LLVMAddCorrelatedValuePropagationPass(mpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(mpm);
LLVMAddDeadStoreEliminationPass(mpm);
LLVMAddLICMPass(mpm);
@@ -225,7 +231,7 @@ void lb_populate_module_pass_manager(LLVMTargetMachineRef target_machine, LLVMPa
LLVMAddInstructionCombiningPass(mpm);
if (optimization_level >= 2) {
LLVMAddEarlyCSEPass(mpm);
LLVMAddCorrelatedValuePropagationPass(mpm);
LLVM_ADD_CONSTNAT_VALUE_PASS(mpm);
LLVMAddLICMPass(mpm);
LLVMAddLoopUnswitchPass(mpm);
LLVMAddCFGSimplificationPass(mpm);