cannot use tailcall. PR 8461.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117322
91177308-0d34-0410-b5e6-
96231b3b80d8
}
}
+ // An stdcall caller is expected to clean up its arguments; the callee
+ // isn't going to do that. PR 8461.
+ if (!CCMatch && CallerCC==CallingConv::X86_StdCall)
+ return false;
+
return true;
}
--- /dev/null
+; RUN: llc -mtriple=i386-apple-darwin11 -O2 < %s | FileCheck %s
+
+%struct.I = type { i32 (...)** }
+define x86_stdcallcc void @bar(%struct.I* nocapture %this) ssp align 2 {
+; CHECK: bar:
+; CHECK-NOT: jmp
+; CHECK: ret $4
+entry:
+ tail call void @foo()
+ ret void
+}
+
+declare void @foo()