search for: c_def

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2010 Jan 08
4
[LLVMdev] Inlining
...lining. define linkonce fastcc i32 @foo(i32 %arg) alwaysinline { %result = mul i32 %arg, 7 ret i32 %result } define i32 @main(i32 %argc, i8 **%argv) { %retVal = call fastcc i32 @foo(i32 6) alwaysinline ret i32 %retVal } --- and bumped up the optimization level to O3: rm -f nil c_defs c_defs.llh *.bc *.s *.o testInline # *.ll gemini:~/Projects/Nil/nil(0)$ make testInline.s testInline llvm-as testInline.ll llc -O3 -f testInline.bc cc testInline.s -o testInline rm testInline.bc gemini:~/Projects/Nil/nil(0)$ which generates --- .file "testInline.bc" .section ....
2010 Feb 12
0
[LLVMdev] Portable I/O
Thanks everyone, a set of wrapper routines it will be then. Dustin, are the routines you wrote open source or do you know if there is already a project that provides such a portable interface to libc for LLVM? If not, I'll write my own routines, but if there is a way to adopt a common standard or avoid reinventing the wheel I'm all for it. Mike
2010 Feb 12
2
[LLVMdev] Portable I/O
On 02/12/2010 09:51 AM, Chris Lattner wrote: > I think that the point is that you can define your own standard runtime interfaces: > > void *myopen(const char*path) { > return fopen(path, ...); > } Maybe my experience hand-coding LLVM will actually be of some help. What I did for this case is what I think Chris is suggesting--I have a .c file with functions that return