blob: 298ea96fd72814bab2b53d12e6ae96f507ad0c4f [file] [log] [blame]
Gabor Greif5edf2102008-05-20 22:07:21 +00001; RUN: llvm-as %s -f -o %t.bc
Tanya Lattnere9789ef2004-11-06 23:32:43 +00002; RUN: lli %t.bc > /dev/null
3
Tanya Lattnerceca1942008-03-10 07:21:50 +00004define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64* %P.upgrd.3) {
5 %V = load i8* %P ; <i8> [#uses=1]
6 store i8 %V, i8* %P
7 %V.upgrd.4 = load i16* %P.upgrd.1 ; <i16> [#uses=1]
8 store i16 %V.upgrd.4, i16* %P.upgrd.1
9 %V.upgrd.5 = load i32* %P.upgrd.2 ; <i32> [#uses=1]
10 store i32 %V.upgrd.5, i32* %P.upgrd.2
11 %V.upgrd.6 = load i64* %P.upgrd.3 ; <i64> [#uses=1]
12 store i64 %V.upgrd.6, i64* %P.upgrd.3
Chris Lattnere4ae94c2002-11-17 21:06:13 +000013 ret void
14}
Chris Lattner9f1bd802002-12-04 17:15:07 +000015
Tanya Lattnerceca1942008-03-10 07:21:50 +000016define i32 @varalloca(i32 %Size) {
17 ;; Variable sized alloca
18 %X = alloca i32, i32 %Size ; <i32*> [#uses=2]
19 store i32 %Size, i32* %X
20 %Y = load i32* %X ; <i32> [#uses=1]
21 ret i32 %Y
Chris Lattnerce675472002-12-28 20:00:33 +000022}
23
Tanya Lattnerceca1942008-03-10 07:21:50 +000024define i32 @main() {
25 %A = alloca i8 ; <i8*> [#uses=1]
26 %B = alloca i16 ; <i16*> [#uses=1]
27 %C = alloca i32 ; <i32*> [#uses=1]
28 %D = alloca i64 ; <i64*> [#uses=1]
29 call void @test( i8* %A, i16* %B, i32* %C, i64* %D )
30 call i32 @varalloca( i32 7 ) ; <i32>:1 [#uses=0]
31 ret i32 0
Chris Lattner9f1bd802002-12-04 17:15:07 +000032}