llvm-6502/test/Transforms/DecomposeMultiDimRefs/multidim.ll
Chris Lattner b12805f795 Cleanup testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4182 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-15 21:14:24 +00:00

91 lines
2.9 KiB
LLVM

; RUN: as < %s | opt -f -lowerrefs -o Output/%s.bc
;
%Flat_struct = type { sbyte, float }
%Flat_t = type { sbyte, float }
%Mixed_struct = type { int, [10 x double], [10 x [10 x double]], [10 x { sbyte, float }] }
%Mixed_t = type { int, [10 x double], [10 x [10 x double]], [10 x { sbyte, float }] }
%trstr = internal constant [34 x sbyte] c"ENTERING METHOD: int () * %%ain\0A\00"
declare int "printf"(sbyte *, ...)
declare int "ArrayRef"([100 x int] * %Array, long %I, long %J)
implementation
int "test"([20 x [10 x [5 x int]]] * %A)
begin
%idx = getelementptr [20 x [10 x [5 x int]]] * %A, long 1, long 2, long 3, long 4
%i = load int* %idx
;; same as above but via a GEP
%iptr = getelementptr [20 x [10 x [5 x int]]] * %A, long 1, long 2, long 3, long 4
%ii= load int* %iptr
;; EXPECTED RESULT: decomposed indices for above LOAD or GEP
;; %ptr1 = getelementptr [20 x [10 x [5 x int]]] * %A, uint 1
;; %ptr2 = getelementptr [20 x [10 x [5 x int]]] * %ptr1, uint 0, uint 2
;; %ptr3 = getelementptr [10 x [5 x int]] * %ptr2, uint 0, uint 3
;; %iii = load [5 x int] * %ptr3, uint 0, uint 4
ret int %i
end
void "InitializeMixed"(%Mixed_struct * %M, int %base)
begin
bb0: ;[#uses=2]
%reg112 = add int %base, 1 ; <int> [#uses=1]
%reg164-idxcast = cast int %reg112 to long ; <uint> [#uses=1]
;; Store to a structure field
%idx1 = getelementptr %Mixed_struct * %M, long 0, ubyte 3, long %reg164-idxcast, ubyte 0
store sbyte 81, sbyte* %idx1
;; EXPECTED RESULT: decomposed indices for above STORE
;; %ptr1 = getelementptr %Mixed_struct * %M, uint 0, ubyte 3
;; %ptr2 = getelementptr [10 x { sbyte, float }]* %ptr1, uint 0, uint %reg164-idxcast
;; store sbyte 81, {sbyte,float}* %ptr2, uint 0, ubyte 0
;; Store to an array field within a structure
%idx2 = getelementptr %Mixed_struct * %M, long 0, ubyte 1, long %reg164-idxcast
store double 2.17, double* %idx2
;; EXPECTED RESULT: decomposed indices for above STORE
;; %ptr1 = getelementptr %Mixed_struct * %M, uint 0, ubyte 1
;; store double 2.17, [10 x double]* %ptr1, uint 0, uint %reg164-idxcast
ret void
end
int "main"()
begin
bb0: ;[#uses=1]
%Array = alloca [100 x [100 x int]]
%ArraySlice = getelementptr [100 x [100 x int]]* %Array, long 0, long 0
%trstrP = getelementptr [34 x sbyte] * %trstr, long 0, long 0
%trace = call int (sbyte *, ...) * %printf( sbyte * %trstrP )
%eltVal = call int %ArrayRef([100 x int]* %ArraySlice, long 8, long 12)
ret int %eltVal
;; ret int 0
end
int "ArrayRef"([100 x int] * %Array, long %I, long %J)
begin
bb0: ;[#uses=3]
%idx = getelementptr [100 x int]* %Array, long %I, long %J ; <int> [#uses=1]
%reg121 = load int* %idx
ret int %reg121
end
sbyte "PtrRef"(sbyte** %argv, long %I, long %J)
begin
bb0: ;[#uses=3]
%idx = getelementptr sbyte** %argv, long %I, long %J
%reg222 = load sbyte* %idx
ret sbyte %reg222;
end