1 // RUN: %clang -### %s -fno-optimize-sibling-calls 2> %t
2 // RUN: FileCheck --check-prefix=CHECK-NOSC < %t %s
3 // CHECK-NOSC: "-mdisable-tail-calls"
4 
5 // RUN: %clang -### -foptimize-sibling-calls %s 2> %t
6 // RUN: FileCheck --check-prefix=CHECK-OSC < %t %s
7 // CHECK-OSC-NOT: "-mdisable-tail-calls"
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