llvm/test/Transforms/TailCallElim/accum_recursion.ll
2006-12-02 04:23:10 +00:00

18 lines
374 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | opt -tailcallelim | llvm-dis | not grep call
int %factorial(int %x) {
entry:
%tmp.1 = setgt int %x, 0
br bool %tmp.1, label %then, label %else
then:
%tmp.6 = add int %x, -1
%tmp.4 = call int %factorial( int %tmp.6 )
%tmp.7 = mul int %tmp.4, %x
ret int %tmp.7
else:
ret int 1
}