Baoshan

optimize for builtin functions

4

Is it possible to teach llvm do optimizations on builtin functions? For such code: ```c void test_mtspr() { __builtin_ppc_mtspr(3,5); __builtin_ppc_mtspr(3,5); } ``` With command: ```shell clang -cc1 -internal-isystem ~/mywork/llvm/build/lib/clang/15.0.0/include -nostdsysteminc...

The N7 just can't detect n4 as a chromecast device.

weired goto with label address array

1

Just curios, why we code like this? what's the benefit using "goto" with label addresses array than using the plain "switch"? https://github.com/chipsalliance/VeeR-ISS/blob/a6fabee95de4aa0f3e9b1ff97d02d1d7af62d3bd/decode.cpp#L1922

Can we support anonymouse struct?

2

``` bpang@US-BPANG:~/dwarves/build$ cat t.c typedef struct { int x; int y; } xy; int main(){ xy xy0; } bpang@US-BPANG:~/dwarves/build$ gcc -g t.c bpang@US-BPANG:~/dwarves/build$ ./pahole -C xy -s a.out xy 0...

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