File: cfg_preserve_test.ll

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llvm-toolchain-3.9 1%3A3.9.1-8
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; This test ensures that inlining an "empty" function does not destroy the CFG
;
; RUN: opt < %s -inline -S | not grep br

define i32 @func(i32 %i) {
        ret i32 %i
}

declare void @bar()

define i32 @main(i32 %argc) {
Entry:
        %X = call i32 @func( i32 7 )            ; <i32> [#uses=1]
        ret i32 %X
}