forked from OSchip/llvm-project
34 lines
1.2 KiB
LLVM
34 lines
1.2 KiB
LLVM
; RUN: opt %loadPolly -basicaa -polly-codegen %vector-opt -dce -S < %s | FileCheck %s
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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 double] zeroinitializer, align 16
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define void @simple_vec_const() nounwind {
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bb:
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br label %bb1
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bb1: ; preds = %bb3, %bb
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%indvar = phi i64 [ %indvar.next, %bb3 ], [ 0, %bb ]
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%scevgep = getelementptr [1024 x double]* @B, i64 0, i64 %indvar
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%exitcond = icmp ne i64 %indvar, 4
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br i1 %exitcond, label %bb2, label %bb4
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bb2: ; preds = %bb1
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%tmp = load float* getelementptr inbounds ([1024 x float]* @A, i64 0, i64 0), align 16
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%tmp2 = fpext float %tmp to double
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store double %tmp2, double* %scevgep, align 4
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br label %bb3
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bb3: ; preds = %bb2
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%indvar.next = add i64 %indvar, 1
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br label %bb1
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bb4: ; preds = %bb1
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ret void
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}
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; CHECK: fpext <4 x float> %tmp_p_splat to <4 x double>
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