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; RUN: opt -S -passes=sroa %s | FileCheck %s
;
;; Check that we do not assert and that we retain the fake_use instruction that
;; uses the address of bar.
;
; CHECK: define{{.*}}foo
; CHECK: call{{.*llvm\.fake\.use.*}}(ptr %bar.addr)
define void @_Z3fooPi(ptr %bar) {
entry:
%bar.addr = alloca ptr, align 8
%baz = alloca ptr, align 8
store ptr %bar, ptr %bar.addr, align 8
store ptr %bar.addr, ptr %baz, align 8
%0 = load ptr, ptr %bar.addr, align 8
%1 = load ptr, ptr %baz, align 8
call void (...) @llvm.fake.use(ptr %1)
ret void
}
declare void @llvm.fake.use(...)
|
