test/Transforms/SCCP/basictest.ll


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

; This is a basic sanity check for constant propogation.  The add instruction 
; should be eliminated.

; RUN: llvm-upgrade < %s | llvm-as | opt -sccp | llvm-dis | not grep add

int %test(bool %B) {
	br bool %B, label %BB1, label %BB2
BB1:
	%Val = add int 0, 0
	br label %BB3
BB2:
	br label %BB3
BB3:
	%Ret = phi int [%Val, %BB1], [1, %BB2]
	ret int %Ret
}