forked from OSchip/llvm-project
21 lines
361 B
LLVM
21 lines
361 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
define void @mem() {
|
|
bb:
|
|
br label %bb6
|
|
|
|
bb6:
|
|
%.0 = phi i8** [ undef, %bb ], [ %t2, %bb6 ]
|
|
%tmp = load i8*, i8** %.0, align 8
|
|
%bc = bitcast i8* %tmp to i8**
|
|
%t1 = load i8*, i8** %bc, align 8
|
|
%t2 = bitcast i8* %t1 to i8**
|
|
br label %bb6
|
|
|
|
bb206:
|
|
ret void
|
|
; CHECK: phi
|
|
; CHECK: bitcast
|
|
; CHECK: load
|
|
}
|