}
void MipsABIInfo::computeInfo(CGFunctionInfo &FI) const {
- FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
- uint64_t Offset = 0;
+ ABIArgInfo &RetInfo = FI.getReturnInfo();
+ RetInfo = classifyReturnType(FI.getReturnType());
+
+ // Check if a pointer to an aggregate is passed as a hidden argument.
+ uint64_t Offset = RetInfo.isIndirect() ? 8 : 0;
+
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it)
it->info = classifyArgumentType(it->type, Offset);
foo4(1, 2, a0, a1);
}
+// Insert padding after hidden argument.
+//
+// CHECK: define void @foo5(%struct.S0* noalias nocapture sret %agg.result, i64, fp128 %a0)
+// CHECK: call void @foo6(%struct.S0* sret %tmp, i32 1, i32 2, i64 undef, fp128 %a0)
+// CHECK: declare void @foo6(%struct.S0* sret, i32, i32, i64, fp128)
+
+extern S0 foo6(int, int, long double);
+
+S0 foo5(long double a0) {
+ foo6(1, 2, a0);
+}
+