32 lines
960 B
LLVM
32 lines
960 B
LLVM
; RUN: %lli %s > /dev/null
|
|
|
|
define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64* %P.upgrd.3) {
|
|
%V = load i8, i8* %P ; <i8> [#uses=1]
|
|
store i8 %V, i8* %P
|
|
%V.upgrd.4 = load i16, i16* %P.upgrd.1 ; <i16> [#uses=1]
|
|
store i16 %V.upgrd.4, i16* %P.upgrd.1
|
|
%V.upgrd.5 = load i32, i32* %P.upgrd.2 ; <i32> [#uses=1]
|
|
store i32 %V.upgrd.5, i32* %P.upgrd.2
|
|
%V.upgrd.6 = load i64, i64* %P.upgrd.3 ; <i64> [#uses=1]
|
|
store i64 %V.upgrd.6, i64* %P.upgrd.3
|
|
ret void
|
|
}
|
|
|
|
define i32 @varalloca(i32 %Size) {
|
|
;; Variable sized alloca
|
|
%X = alloca i32, i32 %Size ; <i32*> [#uses=2]
|
|
store i32 %Size, i32* %X
|
|
%Y = load i32, i32* %X ; <i32> [#uses=1]
|
|
ret i32 %Y
|
|
}
|
|
|
|
define i32 @main() {
|
|
%A = alloca i8 ; <i8*> [#uses=1]
|
|
%B = alloca i16 ; <i16*> [#uses=1]
|
|
%C = alloca i32 ; <i32*> [#uses=1]
|
|
%D = alloca i64 ; <i64*> [#uses=1]
|
|
call void @test( i8* %A, i16* %B, i32* %C, i64* %D )
|
|
call i32 @varalloca( i32 7 ) ; <i32>:1 [#uses=0]
|
|
ret i32 0
|
|
}
|