llvm-6502/test/Transforms/Inline/cfg_preserve_test.ll

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; This test ensures that inlining an "empty" function does not destroy the CFG
;
; RUN: llvm-as < %s | opt -inline | llvm-dis | 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
}