forked from OSchip/llvm-project
51 lines
1.8 KiB
LLVM
51 lines
1.8 KiB
LLVM
; RUN: opt %loadPolly %defaultOpts -polly-codegen %vector-opt -dce -S %s | FileCheck %s
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; ModuleID = 'simple_vec_assign_scalar_2.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 float] zeroinitializer, align 16
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define void @simple_vec_const() nounwind {
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bb:
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br label %bb2
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bb2: ; preds = %bb6, %bb
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%indvar = phi i64 [ %indvar.next, %bb6 ], [ 0, %bb ]
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%scevgep = getelementptr [1024 x float]* @B, i64 0, i64 %indvar
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%i.0 = trunc i64 %indvar to i32
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%scevgep1 = getelementptr [1024 x float]* @A, i64 0, i64 %indvar
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%exitcond = icmp ne i64 %indvar, 4
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br i1 %exitcond, label %bb3, label %bb7
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bb3: ; preds = %bb2
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%tmp = load float* %scevgep1, align 4
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%tmp4 = sitofp i32 %i.0 to float
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%tmp5 = fadd float %tmp, %tmp4
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store float %tmp5, float* %scevgep, align 4
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br label %bb6
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bb6: ; preds = %bb3
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%indvar.next = add i64 %indvar, 1
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br label %bb2
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bb7: ; preds = %bb2
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ret void
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}
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define i32 @main() nounwind {
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bb:
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call void @simple_vec_const()
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%tmp = load float* getelementptr inbounds ([1024 x float]* @A, i64 0, i64 42), align 8
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%tmp1 = fptosi float %tmp to i32
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ret i32 %tmp1
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}
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; CHECK: insertelement <4 x float> undef, float %{{[^,]+}}, i32 0
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; CHECK: insertelement <4 x float> %0, float %{{[^,]+}}, i32 1
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; CHECK: insertelement <4 x float> %1, float %{{[^,]+}}, i32 2
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; CHECK: insertelement <4 x float> %2, float %{{[^,]+}}, i32 3
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; CHECK: fadd <4 x float> %tmp_p_vec_full, %3
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