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stage2: LLVM backend: properly set module target data

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Also fix tripping LLVM assert having to do with 0 bit integers.
stage2 behavior tests now run clean in a debug build of llvm 12.
This commit is contained in:
Andrew Kelley
2021-09-29 15:33:45 -07:00
parent ea6706b6f4
commit bdbedff910
3 changed files with 28 additions and 7 deletions
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11
src/codegen/llvm/bindings.zig
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@@ -219,6 +219,9 @@ pub const Module = opaque {
pub const verify = LLVMVerifyModule;
extern fn LLVMVerifyModule(*const Module, Action: VerifierFailureAction, OutMessage: *[*:0]const u8) Bool;
pub const setModuleDataLayout = LLVMSetModuleDataLayout;
extern fn LLVMSetModuleDataLayout(*const Module, *const TargetData) void;
pub const addFunction = LLVMAddFunction;
extern fn LLVMAddFunction(*const Module, Name: [*:0]const u8, FunctionTy: *const Type) *const Value;
@@ -766,6 +769,14 @@ pub const TargetMachine = opaque {
llvm_ir_filename: ?[*:0]const u8,
bitcode_filename: ?[*:0]const u8,
) bool;
pub const createTargetDataLayout = LLVMCreateTargetDataLayout;
extern fn LLVMCreateTargetDataLayout(*const TargetMachine) *const TargetData;
};
pub const TargetData = opaque {
pub const dispose = LLVMDisposeTargetData;
extern fn LLVMDisposeTargetData(*const TargetData) void;
};
pub const CodeModel = enum(c_int) {