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authorAndrew Kelley <superjoe30@gmail.com>2016-12-18 13:37:50 -0500
committerAndrew Kelley <superjoe30@gmail.com>2016-12-18 13:37:50 -0500
commita76b048354e5754b18ecd83ad21cf45c5a34e276 (patch)
treee00401d93ff2a1d2e189577d6573d6e5d6f22d19 /src/codegen.cpp
parentb59841a80f564c63c667f6142832407086b67b56 (diff)
downloadzig-a76b048354e5754b18ecd83ad21cf45c5a34e276.tar.gz
zig-a76b048354e5754b18ecd83ad21cf45c5a34e276.zip
IR: phi instruction handles unreachable values correctly
Diffstat (limited to 'src/codegen.cpp')
-rw-r--r--src/codegen.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp
index 6dfa2520bc..dd734cbf63 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -401,10 +401,14 @@ static LLVMValueRef get_int_overflow_fn(CodeGen *g, TypeTableEntry *type_entry,
}
static LLVMValueRef get_handle_value(CodeGen *g, LLVMValueRef ptr, TypeTableEntry *type) {
- if (handle_is_ptr(type)) {
- return ptr;
+ if (type_has_bits(type)) {
+ if (handle_is_ptr(type)) {
+ return ptr;
+ } else {
+ return LLVMBuildLoad(g->builder, ptr, "");
+ }
} else {
- return LLVMBuildLoad(g->builder, ptr, "");
+ return nullptr;
}
}