llvm-6502/test/Transforms/TailCallElim/move_alloca_for_tail_call.ll

14 lines
298 B
LLVM
Raw Normal View History

; RUN: llvm-as < %s | opt -tailcallelim | llvm-dis | \
; RUN: %prcontext alloca 1 | grep {i32 @foo}
declare void @bar(i32*)
define i32 @foo() {
%A = alloca i32 ; <i32*> [#uses=2]
store i32 17, i32* %A
call void @bar( i32* %A )
%X = tail call i32 @foo( ) ; <i32> [#uses=1]
ret i32 %X
}