40 lines
1.0 KiB
LLVM
40 lines
1.0 KiB
LLVM
; RUN: opt < %s -tbaa -licm -S | FileCheck %s
|
|
; PR9634
|
|
|
|
@g_58 = common global i32 0, align 4
|
|
@g_116 = common global i32* null, align 8
|
|
|
|
define void @f() nounwind {
|
|
|
|
; CHECK: entry:
|
|
; CHECK: alloca [9 x i16]
|
|
; CHECK: load i32, i32* @g_58
|
|
; CHECK: br label %for.body
|
|
|
|
entry:
|
|
%l_87.i = alloca [9 x i16], align 16
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %entry, %for.inc
|
|
%inc12 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
|
|
store i32* @g_58, i32** @g_116, align 8, !tbaa !0
|
|
%tmp2 = load i32*, i32** @g_116, align 8, !tbaa !0
|
|
%tmp3 = load i32, i32* %tmp2, !tbaa !4
|
|
%or = or i32 %tmp3, 10
|
|
store i32 %or, i32* %tmp2, !tbaa !4
|
|
%inc = add nsw i32 %inc12, 1
|
|
%cmp = icmp slt i32 %inc, 4
|
|
br i1 %cmp, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.inc
|
|
ret void
|
|
}
|
|
|
|
!0 = !{!5, !5, i64 0}
|
|
!1 = !{!"omnipotent char", !2}
|
|
!2 = !{!"Simple C/C++ TBAA", null}
|
|
!3 = !{!"short", !1}
|
|
!4 = !{!6, !6, i64 0}
|
|
!5 = !{!"any pointer", !1}
|
|
!6 = !{!"int", !1}
|