summaryrefslogtreecommitdiff
path: root/test/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll
blob: ccb578737226ed534532352ce7c2e16c8e9e7400 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
; RUN: llvm-as < %s | opt -indvars  | llvm-dis | %prcontext Loop: 1 | grep %indvar

; The indvar simplification code should ensure that the first PHI in the block 
; is the canonical one!

int %test() {
	br label %Loop
Loop:
	%NonIndvar = phi int [200, %0], [%NonIndvarNext, %Loop]
	%Canonical = phi int [0, %0], [%CanonicalNext, %Loop]

	%NonIndvarNext = div int %NonIndvar, 2
	%CanonicalNext = add int %Canonical, 1
	br label %Loop
}