aboutsummaryrefslogtreecommitdiffstats
path: root/test/Transforms/InstCombine/2002-08-02-CastTest.ll
blob: 363cb21e3958238309f5c59eeb406e4f90645054 (plain)
1
2
3
4
5
6
7
8
9
10
11
; This testcase is incorrectly getting completely eliminated.  There should be
; SOME instruction named %c here, even if it's a bitwise and.
;
; RUN: opt < %s -instcombine -S | grep %c
;
define i64 @test3(i64 %A) {
        %c1 = trunc i64 %A to i8                ; <i8> [#uses=1]
        %c2 = zext i8 %c1 to i64                ; <i64> [#uses=1]
        ret i64 %c2
}