forked from OSchip/llvm-project
41 lines
2.1 KiB
LLVM
41 lines
2.1 KiB
LLVM
; RUN: opt %loadPolly -basicaa -polly-codegen %vector-opt -S -polly-codegen-scev=false < %s | FileCheck %s
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; RUN: opt %loadPolly -basicaa -polly-codegen %vector-opt -S -polly-codegen-scev=true < %s | FileCheck %s -check-prefix=CHECK-SCEV
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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@A = common global [1024 x float**] zeroinitializer, align 16
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@B = common global [1024 x float**] zeroinitializer, align 16
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declare float @foo(float) readnone
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define void @simple_vec_call() nounwind {
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entry:
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br label %body
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body:
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%indvar = phi i64 [ 0, %entry ], [ %indvar_next, %body ]
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%scevgep = getelementptr [1024 x float**]* @B, i64 0, i64 %indvar
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%value = load float*** getelementptr inbounds ([1024 x float**]* @A, i64 0, i64 0), align 16
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store float** %value, float*** %scevgep, align 4
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%indvar_next = add i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar_next, 4
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br i1 %exitcond, label %return, label %body
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return:
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ret void
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}
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; CHECK: %p_scevgep = getelementptr [1024 x float**]* @B, i64 0, i64 0
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; CHECK: %p_scevgep1 = getelementptr [1024 x float**]* @B, i64 0, i64 1
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; CHECK: %p_scevgep2 = getelementptr [1024 x float**]* @B, i64 0, i64 2
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; CHECK: %p_scevgep3 = getelementptr [1024 x float**]* @B, i64 0, i64 3
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; CHECK: %value_p_splat_one = load <1 x float**>* bitcast ([1024 x float**]* @A to <1 x float**>*), align 8
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; CHECK: %value_p_splat = shufflevector <1 x float**> %value_p_splat_one, <1 x float**> %value_p_splat_one, <4 x i32> zeroinitializer
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; CHECK: %vector_ptr = bitcast float*** %p_scevgep to <4 x float**>*
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; CHECK: store <4 x float**> %value_p_splat, <4 x float**>* %vector_ptr
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; CHECK-SCEV: %value_p_splat_one = load <1 x float**>* bitcast ([1024 x float**]* @A to <1 x float**>*), align 8
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; CHECK-SCEV: %value_p_splat = shufflevector <1 x float**> %value_p_splat_one, <1 x float**> %value_p_splat_one, <4 x i32> zeroinitializer
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; CHECK-SCEV: store <4 x float**> %value_p_splat, <4 x float**>* bitcast ([1024 x float**]* @B to <4 x float**>*), align 8
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