mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-01-07 03:40:35 +00:00
13 lines
403 B
LLVM
13 lines
403 B
LLVM
; RUN: llvm-upgrade < %s | llvm-as | opt -tailcallelim | llvm-dis | \
|
|
; RUN: grep {call i32 @foo}
|
|
|
|
declare void %bar(int*)
|
|
int %foo(uint %N) {
|
|
%A = alloca int, uint %N ;; Should stay in entry block because of 'tail' marker
|
|
store int 17, int* %A
|
|
call void %bar(int* %A)
|
|
|
|
%X = tail call int %foo(uint %N) ;; Cannot -tailcallelim this without increasing stack usage!
|
|
ret int %X
|
|
}
|