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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 53a66d10f01ebfeac7b8e59ca677f2cf2d4a3b26 / . / test / CodeGen / Generic / constindices.ll
blob: 6366fd59598fa167cb88fc6e6475fba0c5ed1bca [file] [log] [blame]
Tanya Lattner53a66d12008-02-19 01:41:04 +0000[diff] [blame^]1; RUN: llvm-as < %s | llc
Tanya Lattner2393a242004-11-06 23:08:26 +0000[diff] [blame]2
Vikram S. Advea7a1c7e2002-07-10 21:54:05 +0000[diff] [blame]3; Test that a sequence of constant indices are folded correctly
4; into the equivalent offset at compile-time.
5
Tanya Lattner53a66d12008-02-19 01:41:04 +0000[diff] [blame^]6 %MixedA = type { float, [15 x i32], i8, float }
7 %MixedB = type { float, %MixedA, float }
8@fmtArg = internal global [44 x i8] c"sqrt(2) = %g\0Aexp(1) = %g\0Api = %g\0Afive = %g\0A\00" ; <[44 x i8]*> [#uses=1]
Vikram S. Advea7a1c7e2002-07-10 21:54:05 +0000[diff] [blame]9
Tanya Lattner53a66d12008-02-19 01:41:04 +0000[diff] [blame^]10declare i32 @printf(i8*, ...)
Vikram S. Advea7a1c7e2002-07-10 21:54:05 +0000[diff] [blame]11
Tanya Lattner53a66d12008-02-19 01:41:04 +0000[diff] [blame^]12define i32 @main() {
13 %ScalarA = alloca %MixedA ; <%MixedA*> [#uses=1]
14 %ScalarB = alloca %MixedB ; <%MixedB*> [#uses=1]
15 %ArrayA = alloca %MixedA, i32 4 ; <%MixedA*> [#uses=3]
16 %ArrayB = alloca %MixedB, i32 3 ; <%MixedB*> [#uses=2]
17 %I1 = getelementptr %MixedA* %ScalarA, i64 0, i32 0 ; <float*> [#uses=2]
18 store float 0x3FF6A09020000000, float* %I1
19 %I2 = getelementptr %MixedB* %ScalarB, i64 0, i32 1, i32 0 ; <float*> [#uses=2]
20 store float 0x4005BF1420000000, float* %I2
21 %fptrA = getelementptr %MixedA* %ArrayA, i64 1, i32 0 ; <float*> [#uses=1]
22 %fptrB = getelementptr %MixedB* %ArrayB, i64 2, i32 1, i32 0 ; <float*> [#uses=1]
23 store float 0x400921CAC0000000, float* %fptrA
24 store float 5.000000e+00, float* %fptrB
Vikram S. Advea7a1c7e2002-07-10 21:54:05 +0000[diff] [blame]25
Tanya Lattner53a66d12008-02-19 01:41:04 +0000[diff] [blame^]26 ;; Test that a sequence of GEPs with constant indices are folded right
27 %fptrA1 = getelementptr %MixedA* %ArrayA, i64 3 ; <%MixedA*> [#uses=1]
28 %fptrA2 = getelementptr %MixedA* %fptrA1, i64 0, i32 1 ; <[15 x i32]*> [#uses=1]
29 %fptrA3 = getelementptr [15 x i32]* %fptrA2, i64 0, i64 8 ; <i32*> [#uses=1]
30 store i32 5, i32* %fptrA3
31 %sqrtTwo = load float* %I1 ; <float> [#uses=1]
32 %exp = load float* %I2 ; <float> [#uses=1]
33 %I3 = getelementptr %MixedA* %ArrayA, i64 1, i32 0 ; <float*> [#uses=1]
34 %pi = load float* %I3 ; <float> [#uses=1]
35 %I4 = getelementptr %MixedB* %ArrayB, i64 2, i32 1, i32 0 ; <float*> [#uses=1]
36 %five = load float* %I4 ; <float> [#uses=1]
37 %dsqrtTwo = fpext float %sqrtTwo to double ; <double> [#uses=1]
38 %dexp = fpext float %exp to double ; <double> [#uses=1]
39 %dpi = fpext float %pi to double ; <double> [#uses=1]
40 %dfive = fpext float %five to double ; <double> [#uses=1]
41 %castFmt = getelementptr [44 x i8]* @fmtArg, i64 0, i64 0 ; <i8*> [#uses=1]
42 call i32 (i8*, ...)* @printf( i8* %castFmt, double %dsqrtTwo, double %dexp, double %dpi, double %dfive ) ; <i32>:1 [#uses=0]
43 ret i32 0
44}