1 ; Test that a sequence of constant indices are folded correctly
2 ; into the equivalent offset at compile-time.
4 %MixedA = type { float, [15 x int], sbyte, float }
6 %MixedB = type { float, %MixedA, float }
8 %fmtArg = internal global [44 x sbyte] c"sqrt(2) = %g\0Aexp(1) = %g\0Api = %g\0Afive = %g\0A\00"; <[44 x sbyte]*> [#uses=1]
12 declare int "printf"(sbyte*, ...)
16 %ScalarA = alloca %MixedA
17 %ScalarB = alloca %MixedB
18 %ArrayA = alloca %MixedA, uint 4
19 %ArrayB = alloca %MixedB, uint 3
21 %I1 = getelementptr %MixedA* %ScalarA, uint 0, ubyte 0
22 store float 1.4142, float *%I1
23 %I2 = getelementptr %MixedB* %ScalarB, uint 0, ubyte 1, ubyte 0
24 store float 2.7183, float *%I2
26 %fptrA = getelementptr %MixedA* %ArrayA, uint 1, ubyte 0
27 %fptrB = getelementptr %MixedB* %ArrayB, uint 2, ubyte 1, ubyte 0
29 store float 3.1415, float* %fptrA
30 store float 5.0, float* %fptrB
32 ;; Test that a sequence of GEPs with constant indices are folded right
33 %fptrA1 = getelementptr %MixedA* %ArrayA, uint 3 ; &ArrayA[3]
34 %fptrA2 = getelementptr %MixedA* %fptrA1, uint 0, ubyte 1 ; &(*fptrA1).1
35 %fptrA3 = getelementptr [15 x int]* %fptrA2, uint 0, uint 8 ; &(*fptrA2)[8]
36 store int 5, int* %fptrA3 ; ArrayA[3].1[8] = 5
38 %sqrtTwo = load float *%I1
39 %exp = load float *%I2
40 %I3 = getelementptr %MixedA* %ArrayA, uint 1, ubyte 0
42 %I4 = getelementptr %MixedB* %ArrayB, uint 2, ubyte 1, ubyte 0
43 %five = load float* %I4
45 %dsqrtTwo = cast float %sqrtTwo to double
46 %dexp = cast float %exp to double
47 %dpi = cast float %pi to double
48 %dfive = cast float %five to double
50 %castFmt = getelementptr [44 x sbyte]* %fmtArg, uint 0, uint 0
51 call int (sbyte*, ...)* %printf(sbyte* %castFmt, double %dsqrtTwo, double %dexp, double %dpi, double %dfive)