YouCompleteMe/cpp/llvm/test/Transforms/Inline/alloca_test.ll
2012-07-05 17:51:06 -07:00

24 lines
589 B
LLVM

; This test ensures that alloca instructions in the entry block for an inlined
; function are moved to the top of the function they are inlined into.
;
; RUN: opt -S -inline %s | FileCheck %s
define i32 @func(i32 %i) {
%X = alloca i32 ; <i32*> [#uses=1]
store i32 %i, i32* %X
ret i32 %i
}
declare void @bar()
define i32 @main(i32 %argc) {
Entry:
; CHECK: Entry
; CHECK-NEXT: alloca
call void @bar( )
%X = call i32 @func( i32 7 ) ; <i32> [#uses=1]
%Y = add i32 %X, %argc ; <i32> [#uses=1]
ret i32 %Y
}