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Upgrading this test to 2.0 .ll syntax.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44738 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1,54 +1,53 @@
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; RUN: llvm-upgrade < %s | llvm-as | llc
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; RUN: llvm-as < %s | llc
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implementation
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declare sbyte* %llvm_gc_allocate(uint)
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declare void %llvm_gc_initialize(uint)
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declare i8* @llvm_gc_allocate(i32)
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declare void @llvm_gc_initialize(i32)
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declare void %llvm.gcroot(sbyte**, sbyte*)
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declare void %llvm.gcwrite(sbyte*, sbyte*, sbyte**)
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declare void @llvm.gcroot(i8**, i8*)
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declare void @llvm.gcwrite(i8*, i8*, i8**)
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int %main() {
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define i32 @main() {
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entry:
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%A = alloca sbyte*
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%B = alloca sbyte**
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%A = alloca i8*
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%B = alloca i8**
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call void %llvm_gc_initialize(uint 1048576) ; Start with 1MB heap
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call void @llvm_gc_initialize(i32 1048576) ; Start with 1MB heap
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;; void *A;
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call void %llvm.gcroot(sbyte** %A, sbyte* null)
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call void @llvm.gcroot(i8** %A, i8* null)
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;; A = gcalloc(10);
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%Aptr = call sbyte* %llvm_gc_allocate(uint 10)
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store sbyte* %Aptr, sbyte** %A
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%Aptr = call i8* @llvm_gc_allocate(i32 10)
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store i8* %Aptr, i8** %A
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;; void **B;
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%tmp.1 = cast sbyte*** %B to sbyte **
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call void %llvm.gcroot(sbyte** %tmp.1, sbyte* null)
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%tmp.1 = bitcast i8*** %B to i8**
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call void @llvm.gcroot(i8** %tmp.1, i8* null)
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;; B = gcalloc(4);
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%B = call sbyte* %llvm_gc_allocate(uint 8)
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%tmp.2 = cast sbyte* %B to sbyte**
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store sbyte** %tmp.2, sbyte*** %B
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%B.upgrd.1 = call i8* @llvm_gc_allocate(i32 8)
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%tmp.2 = bitcast i8* %B.upgrd.1 to i8**
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store i8** %tmp.2, i8*** %B
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;; *B = A;
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%B.1 = load sbyte*** %B
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%A.1 = load sbyte** %A
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call void %llvm.gcwrite(sbyte* %A.1, sbyte* %B, sbyte** %B.1)
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%B.1 = load i8*** %B
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%A.1 = load i8** %A
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call void @llvm.gcwrite(i8* %A.1, i8* %B.upgrd.1, i8** %B.1)
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br label %AllocLoop
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AllocLoop:
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%i = phi uint [ 0, %entry ], [ %indvar.next, %AllocLoop ]
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%i = phi i32 [ 0, %entry ], [ %indvar.next, %AllocLoop ]
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;; Allocated mem: allocated memory is immediately dead.
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call sbyte* %llvm_gc_allocate(uint 100)
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call i8* @llvm_gc_allocate(i32 100)
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%indvar.next = add uint %i, 1
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%exitcond = seteq uint %indvar.next, 10000000
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br bool %exitcond, label %Exit, label %AllocLoop
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%indvar.next = add i32 %i, 1
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%exitcond = icmp eq i32 %indvar.next, 10000000
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br i1 %exitcond, label %Exit, label %AllocLoop
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Exit:
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ret int 0
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ret i32 0
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}
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declare void %__main()
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declare void @__main()
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