summaryrefslogtreecommitdiff
path: root/test/Transforms/SCCP/apint-basictest.ll
blob: a7c4bf6f91d070e847b94d3d68111fd65e944182 (plain)
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: opt %s -sccp -S | not grep add

define i128 @test(i1 %B) {
	br i1 %B, label %BB1, label %BB2
BB1:
	%Val = add i128 0, 1
	br label %BB3
BB2:
	br label %BB3
BB3:
	%Ret = phi i128 [%Val, %BB1], [2, %BB2]
	ret i128 %Ret
}