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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22689 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
376 B
LLVM
12 lines
376 B
LLVM
; RUN: llvm-as < %s | opt -tailcallelim | llvm-dis | grep 'call int %foo'
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declare void %bar(int*)
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int %foo(uint %N) {
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%A = alloca int, uint %N ;; Should stay in entry block because of 'tail' marker
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store int 17, int* %A
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call void %bar(int* %A)
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%X = tail call int %foo(uint %N) ;; Cannot -tailcallelim this without increasing stack usage!
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ret int %X
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}
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