6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-09-28 06:58:19 +00:00
Code Issues Projects Releases Wiki Activity

Upgrading this test to 2.0 .ll syntax.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44738 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gordon Henriksen 2007-12-09 15:03:01 +00:00
parent f88380ba2c
commit 38200692fa
1 changed files with 27 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
test/CodeGen/Generic/GC/alloc_loop.ll
View File

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