[llvm-dev] [Question] Is the execution path of clang the same when using clang to compile the same code twice?

[Zhiwei Chen via llvm-dev]

> On Jan 14, 2021, at 3:33 PM, heng zhang via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Hello, everyone! I have a c code for HelloWorld，I use the command(clang -o0 HelloWorld.c -o helloworld) to compile the HelloWorld program twice. I find the clang has a different execution path, so I am very confused, I want to know what leads to this result. Thanks!

Passing '-###’ to clang will lead clang to print the detailed command.

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Zhiwei Chen