blob: 17e6a0a521a4bd544e274d85d3a2c0143f110d50 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
; Test that pure functions are cse'd away
; RUN: llvm-as < %s | opt -globalsmodref-aa -load-vn -gcse -instcombine -adce| llvm-dis | not grep call
int %pure(int %X) {
%Y = add int %X, 1
ret int %Y
}
int %test(int %X) {
%A = call int %pure(int %X)
%B = call int %pure(int %X)
%C = sub int %A, %B
ret int %C
}
|