Catch more errors during the type resolution phase

Returning the uninitialized/stale error condition made the compiler turn
a blind eye to some problems.

1 files changed, 9 insertions, 2 deletions

diff --git a/src/codegen.cpp b/src/codegen.cpp
index c5611f3e2c..b83767f9d6 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -290,10 +290,16 @@ static LLVMCallConv get_llvm_cc(CodeGen *g, CallingConvention cc) {
         case CallingConventionFastcall:
             if (g->zig_target->arch == ZigLLVM_x86)
                 return LLVMX86FastcallCallConv;
-            return LLVMFastCallConv;
+            return LLVMCCallConv;
         case CallingConventionVectorcall:
             if (g->zig_target->arch == ZigLLVM_x86)
                 return LLVMX86VectorCallCallConv;
+        // XXX Enable this when the C API exports this enum member too
+#if 0
+            if (target_is_arm(g->zig_target) &&
+                target_arch_pointer_bit_width(g->zig_target->arch) == 64)
+                return LLVMAARCH64VectorCallCallConv;
+#endif
             return LLVMCCallConv;
         case CallingConventionAsync:
             return LLVMFastCallConv;
@@ -310,7 +316,8 @@ static LLVMCallConv get_llvm_cc(CodeGen *g, CallingConvention cc) {
                 return LLVMARMAAPCSVFPCallConv;
             return LLVMCCallConv;
         case CallingConventionInterrupt:
-            if (g->zig_target->arch == ZigLLVM_x86 || g->zig_target->arch == ZigLLVM_x86_64)
+            if (g->zig_target->arch == ZigLLVM_x86 ||
+                g->zig_target->arch == ZigLLVM_x86_64)
                 return LLVMX86INTRCallConv;
             if (g->zig_target->arch == ZigLLVM_avr)
                 return LLVMAVRINTRCallConv;