================
@@ -0,0 +1,4 @@
+! Check support of -m64.
+! RUN: %flang -target i386-pc-win32 -m64 -### - %s 2>&1 | FileCheck
-check-prefix=M64 %s
+
+! M64: "-triple" "{{[^-]+}}64-{{.*}}"
----------------
tarunprabhu wrote:
If the `-target` is given as `i386-*`, this should always return `x86_64-*`
(the option is handled in the frontend
[here](https://github.com/llvm/llvm-project/blob/26bc1c6058d0af952de3073dcc9e710b4ba256aa/clang/lib/Driver/Driver.cpp#L719)
which calls
[this](https://github.com/llvm/llvm-project/blob/26bc1c6058d0af952de3073dcc9e710b4ba256aa/llvm/lib/TargetParser/Triple.cpp#L1899)).
It may be clearer to check for that instead of using a regex. I don't think
this is something that is likely to change.
Otherwise, LGTM. Thanks for the changes :-)
https://github.com/llvm/llvm-project/pull/132409
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