mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-30 21:29:28 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
427 B
LLVM
16 lines
427 B
LLVM
; RUN: llvm-as < %s | opt -tailcallelim | llvm-dis | not grep call
|
|
|
|
define i32 @factorial(i32 %x) {
|
|
entry:
|
|
%tmp.1 = icmp sgt i32 %x, 0 ; <i1> [#uses=1]
|
|
br i1 %tmp.1, label %then, label %else
|
|
then: ; preds = %entry
|
|
%tmp.6 = add i32 %x, -1 ; <i32> [#uses=1]
|
|
%tmp.4 = call i32 @factorial( i32 %tmp.6 ) ; <i32> [#uses=1]
|
|
%tmp.7 = mul i32 %tmp.4, %x ; <i32> [#uses=1]
|
|
ret i32 %tmp.7
|
|
else: ; preds = %entry
|
|
ret i32 1
|
|
}
|
|
|