blob: 1e38e5c80fa5f597d9fe650ef75a5b0606ffdf31 [file] [log] [blame] [edit]
; RUN: opt -passes="ipsccp<func-spec>" -S -force-specialization < %s 2>&1 | FileCheck %s
@a = global i32 1
define i64 @main(i64 %x, i1 %flag) {
entry:
br i1 %flag, label %plus, label %minus
plus:
%tmp0 = call i64 @compute(i64 %x, ptr @plus)
br label %merge
minus:
%tmp1 = call i64 @compute(i64 %x, ptr @minus)
br label %merge
merge:
%tmp2 = phi i64 [ %tmp0, %plus ], [ %tmp1, %minus]
ret i64 %tmp2
}
define internal i64 @compute(i64 %x, ptr %binop) !implicit.ref !0 {
entry:
%tmp0 = call i64 %binop(i64 %x)
ret i64 %tmp0
}
define internal i64 @plus(i64 %x) {
entry:
%tmp0 = add i64 %x, 1
ret i64 %tmp0
}
define internal i64 @minus(i64 %x) {
entry:
%tmp0 = sub i64 %x, 1
ret i64 %tmp0
}
!0 = !{ptr @a}
; CHECK: @compute.specialized.1(i64 %x, ptr %binop) !implicit.ref !0
; CHECK: @compute.specialized.2(i64 %x, ptr %binop) !implicit.ref !0