search for: instructions_8cpp_source

Displaying 2 results from an estimated 2 matches for "instructions_8cpp_source".

2012 Nov 29
0
[LLVMdev] noreturn attribute on a call instruction vs noreturn on afunction
You can use CallInst::hasFnAttr(). It checks for attributes in the instruction and in the function decl. http://llvm.org/docs/doxygen/html/Instructions_8cpp_source.html#l00345 Nuno ----- Original Message ----- > Hi, > > Building the following C code I get a call instruction that has no > noreturn > attribute, while the function itself does have it. > > void foo(void **b) { > __builtin_longjmp(b, 1); > } > > > define voi...
2012 Nov 28
4
[LLVMdev] noreturn attribute on a call instruction vs noreturn on a function
Hi, Building the following C code I get a call instruction that has no noreturn attribute, while the function itself does have it. void foo(void **b) { __builtin_longjmp(b, 1); } define void @_Z3fooPPv(i8** %b) noreturn nounwind uwtable { entry: %0 = bitcast i8** %b to i8* tail call void @llvm.eh.sjlj.longjmp(i8* %0)