+; RUN: llvm-as %s -o %t.bc
+; RUN: lli %t.bc > /dev/null
-void %test(sbyte* %P, short* %P, int* %P) {
- %V = load sbyte* %P
- store sbyte %V, sbyte* %P
-
- %V = load short* %P
- store short %V, short* %P
-
- %V = load int* %P
- store int %V, int* %P
+define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64* %P.upgrd.3) {
+ %V = load i8* %P ; <i8> [#uses=1]
+ store i8 %V, i8* %P
+ %V.upgrd.4 = load i16* %P.upgrd.1 ; <i16> [#uses=1]
+ store i16 %V.upgrd.4, i16* %P.upgrd.1
+ %V.upgrd.5 = load i32* %P.upgrd.2 ; <i32> [#uses=1]
+ store i32 %V.upgrd.5, i32* %P.upgrd.2
+ %V.upgrd.6 = load i64* %P.upgrd.3 ; <i64> [#uses=1]
+ store i64 %V.upgrd.6, i64* %P.upgrd.3
ret void
}
-int %main() {
- %A = alloca sbyte
- %B = alloca short
- %C = alloca int
- call void %test(sbyte* %A, short* %B, int* %C)
- ret int 0
+define i32 @varalloca(i32 %Size) {
+ ;; Variable sized alloca
+ %X = alloca i32, i32 %Size ; <i32*> [#uses=2]
+ store i32 %Size, i32* %X
+ %Y = load 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
}