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94972
2018 May 22
2
Rewriting calls to varargs functions
Hello,
A new patch:
https://reviews.llvm.org/D47159
proposes transformations like:
printf("Hello, %s %d", "world", 123) - > printf("Hello world 123")
As Eli noted:
"I'm not sure we can rewrite calls to varargs functions safely in general
given the current state of the C ABI rules in LLVM.
Sometimes clang does weird things to conform with the ABI