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stage2: LLVM backend: implement switch_br

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This commit is contained in:
Andrew Kelley
2021-10-20 14:10:37 -07:00
parent dfb3231959
commit ed2a5081e1
4 changed files with 268 additions and 235 deletions
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6
src/codegen/llvm/bindings.zig
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@@ -178,6 +178,9 @@ pub const Value = opaque {
pub const setInitializer = LLVMSetInitializer;
extern fn LLVMSetInitializer(GlobalVar: *const Value, ConstantVal: *const Value) void;
pub const addCase = LLVMAddCase;
extern fn LLVMAddCase(Switch: *const Value, OnVal: *const Value, Dest: *const BasicBlock) void;
};
pub const Type = opaque {
@@ -554,6 +557,9 @@ pub const Builder = opaque {
pub const buildCondBr = LLVMBuildCondBr;
extern fn LLVMBuildCondBr(*const Builder, If: *const Value, Then: *const BasicBlock, Else: *const BasicBlock) *const Value;
pub const buildSwitch = LLVMBuildSwitch;
extern fn LLVMBuildSwitch(*const Builder, V: *const Value, Else: *const BasicBlock, NumCases: c_uint) *const Value;
pub const buildPhi = LLVMBuildPhi;
extern fn LLVMBuildPhi(*const Builder, Ty: *const Type, Name: [*:0]const u8) *const Value;