[clang] [clang] Introduce '-fint64-is-long-long' (PR #234780)

[Nathan Chancellor via cfe-commits]

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@@ -1385,6 +1385,12 @@
 // X86_64_LINUX:WINT_MAX_ 4294967295U
 //
 //
+// RUN: %clang_cc1 -E -ffreestanding -triple=x86_64-none-none -fint64-is-long-long %s | FileCheck -check-prefix X86_64_INT64_LONG_LONG %s
+//
+// X86_64_INT64_LONG_LONG:typedef long long int int64_t;
+// X86_64_INT64_LONG_LONG:typedef long long unsigned int uint64_t;
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nathanchance wrote:

Sure, thank you for the suggestion: d780e5d50e1bc7ff8504deb7f364fd48eb02e9a7

https://github.com/llvm/llvm-project/pull/234780