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; RUN: opt -globalopt -S < %s | FileCheck %s
@a = internal global i32 0, align 4
@b = internal global i32 0, align 4
@c = internal global i32 0, align 4
@d = internal constant [4 x i8] c"foo\00", align 1
@e = linkonce_odr global i32 0
; CHECK: @a = internal global i32 0, align 4
; CHECK: @b = internal global i32 0, align 4
; CHECK: @c = internal unnamed_addr global i32 0, align 4
; CHECK: @d = internal unnamed_addr constant [4 x i8] c"foo\00", align 1
; CHECK: @e = linkonce_odr local_unnamed_addr global i32 0
; CHECK: define internal fastcc void @used_internal() unnamed_addr {
define internal void @used_internal() {
ret void
}
define i32 @get_e() {
call void @used_internal()
%t = load i32, i32* @e
ret i32 %t
}
define void @set_e(i32 %x) {
store i32 %x, i32* @e
ret void
}
define i1 @bah(i64 %i) nounwind readonly optsize ssp {
entry:
%arrayidx4 = getelementptr inbounds [4 x i8], [4 x i8]* @d, i64 0, i64 %i
%tmp5 = load i8, i8* %arrayidx4, align 1
%array0 = bitcast [4 x i8]* @d to i8*
%tmp6 = load i8, i8* %array0, align 1
%cmp = icmp eq i8 %tmp5, %tmp6
ret i1 %cmp
}
define void @baz(i32 %x) {
entry:
store i32 %x, i32* @a, align 4
store i32 %x, i32* @b, align 4
store i32 %x, i32* @c, align 4
ret void
}
define i32 @foo(i32* %x) nounwind readnone optsize ssp {
entry:
%cmp = icmp eq i32* %x, @a
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @bar() {
entry:
switch i64 ptrtoint (i32* @b to i64), label %sw.epilog [
i64 1, label %return
i64 0, label %return
]
sw.epilog:
ret i32 0
return:
ret i32 1
}
define i32 @zed() {
entry:
%tmp1 = load i32, i32* @c, align 4
ret i32 %tmp1
}
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