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1; RUN: llc < %s2 3; Test that a sequence of constant indices are folded correctly4; into the equivalent offset at compile-time.5 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" ; <ptr> [#uses=1]9 10declare i32 @printf(ptr, ...)11 12define i32 @main() {13 %ScalarA = alloca %MixedA ; <ptr> [#uses=1]14 %ScalarB = alloca %MixedB ; <ptr> [#uses=1]15 %ArrayA = alloca %MixedA, i32 4 ; <ptr> [#uses=3]16 %ArrayB = alloca %MixedB, i32 3 ; <ptr> [#uses=2]17 %I1 = getelementptr %MixedA, ptr %ScalarA, i64 0, i32 0 ; <ptr> [#uses=2]18 store float 0x3FF6A09020000000, ptr %I119 %I2 = getelementptr %MixedB, ptr %ScalarB, i64 0, i32 1, i32 0 ; <ptr> [#uses=2]20 store float 0x4005BF1420000000, ptr %I221 %fptrA = getelementptr %MixedA, ptr %ArrayA, i64 1, i32 0 ; <ptr> [#uses=1]22 %fptrB = getelementptr %MixedB, ptr %ArrayB, i64 2, i32 1, i32 0 ; <ptr> [#uses=1]23 store float 0x400921CAC0000000, ptr %fptrA24 store float 5.000000e+00, ptr %fptrB25 26 ;; Test that a sequence of GEPs with constant indices are folded right27 %fptrA1 = getelementptr %MixedA, ptr %ArrayA, i64 3 ; <ptr> [#uses=1]28 %fptrA2 = getelementptr %MixedA, ptr %fptrA1, i64 0, i32 1 ; <ptr> [#uses=1]29 %fptrA3 = getelementptr [15 x i32], ptr %fptrA2, i64 0, i64 8 ; <ptr> [#uses=1]30 store i32 5, ptr %fptrA331 %sqrtTwo = load float, ptr %I1 ; <float> [#uses=1]32 %exp = load float, ptr %I2 ; <float> [#uses=1]33 %I3 = getelementptr %MixedA, ptr %ArrayA, i64 1, i32 0 ; <ptr> [#uses=1]34 %pi = load float, ptr %I3 ; <float> [#uses=1]35 %I4 = getelementptr %MixedB, ptr %ArrayB, i64 2, i32 1, i32 0 ; <ptr> [#uses=1]36 %five = load float, ptr %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], ptr @fmtArg, i64 0, i64 0 ; <ptr> [#uses=1]42 call i32 (ptr, ...) @printf( ptr %castFmt, double %dsqrtTwo, double %dexp, double %dpi, double %dfive ) ; <i32>:1 [#uses=0]43 ret i32 044}45