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-rw-r--r--src/codegen.cpp22
1 files changed, 19 insertions, 3 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp
index fd36e15f82..d64c191c93 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -4876,14 +4876,30 @@ static LLVMValueRef ir_render_pop_count(CodeGen *g, IrExecutable *executable, Ir
}
static LLVMValueRef ir_render_switch_br(CodeGen *g, IrExecutable *executable, IrInstructionSwitchBr *instruction) {
- LLVMValueRef target_value = ir_llvm_value(g, instruction->target_value);
+ ZigType *target_type = instruction->target_value->value->type;
LLVMBasicBlockRef else_block = instruction->else_block->llvm_block;
+
+ LLVMValueRef target_value = ir_llvm_value(g, instruction->target_value);
+ if (target_type->id == ZigTypeIdPointer) {
+ const ZigType *usize = g->builtin_types.entry_usize;
+ target_value = LLVMBuildPtrToInt(g->builder, target_value, usize->llvm_type, "");
+ }
+
LLVMValueRef switch_instr = LLVMBuildSwitch(g->builder, target_value, else_block,
- (unsigned)instruction->case_count);
+ (unsigned)instruction->case_count);
+
for (size_t i = 0; i < instruction->case_count; i += 1) {
IrInstructionSwitchBrCase *this_case = &instruction->cases[i];
- LLVMAddCase(switch_instr, ir_llvm_value(g, this_case->value), this_case->block->llvm_block);
+
+ LLVMValueRef case_value = ir_llvm_value(g, this_case->value);
+ if (target_type->id == ZigTypeIdPointer) {
+ const ZigType *usize = g->builtin_types.entry_usize;
+ case_value = LLVMBuildPtrToInt(g->builder, case_value, usize->llvm_type, "");
+ }
+
+ LLVMAddCase(switch_instr, case_value, this_case->block->llvm_block);
}
+
return nullptr;
}