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authorThomas Voss <mail@thomasvoss.com> 2024-06-24 09:06:07 +0200
committerThomas Voss <mail@thomasvoss.com> 2024-06-24 09:06:07 +0200
commit1742909c02f756cb948aa76335480049038cfafb (patch)
tree61cf93c063441f988bb3fdeca90592735b1822ac
parent8810e260f591a780feb251fa5dcaa195b2dcc366 (diff)
Assert that type2llvm is never called with size 0
-rw-r--r--src/codegen.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/src/codegen.c b/src/codegen.c
index d036b74..e33e864 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -378,20 +378,22 @@ type2llvm(struct cgctx ctx, type_t t)
case TYPE_FN:
err("codegen: %s: Not implemented for function types", __func__);
case TYPE_NUM:
+ assert(t.size != 0);
assert((unsigned)t.size * 8 <= 128);
- if (t.isfloat) {
- switch (t.size) {
- case 2: return LLVMHalfTypeInContext(ctx.ctx);
- case 4: return LLVMFloatTypeInContext(ctx.ctx);
- case 0:
- case 8: return LLVMDoubleTypeInContext(ctx.ctx);
- case 16: return LLVMFP128TypeInContext(ctx.ctx);
- default: __builtin_unreachable();
- }
+ if (!t.isfloat)
+ return LLVMIntTypeInContext(ctx.ctx, t.size * 8);
+ switch (t.size) {
+ case 2:
+ return LLVMHalfTypeInContext(ctx.ctx);
+ case 4:
+ return LLVMFloatTypeInContext(ctx.ctx);
+ case 8:
+ return LLVMDoubleTypeInContext(ctx.ctx);
+ case 16:
+ return LLVMFP128TypeInContext(ctx.ctx);
+ default:
+ __builtin_unreachable();
}
- if (t.size == 0)
- return LLVMIntPtrTypeInContext(ctx.ctx, ctx.td);
- return LLVMIntTypeInContext(ctx.ctx, t.size * 8);
default:
__builtin_unreachable();
}