forked from OSchip/llvm-project
32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
; RUN: opt %loadPolly -basic-aa -polly-codegen -polly-vectorizer=polly -S \
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; RUN: -polly-invariant-load-hoisting=true < %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 i32] zeroinitializer, align 16
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@B = common global [1024 x i32] zeroinitializer, align 16
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declare i32 @foo(i32) readnone
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define void @force_alignment() nounwind {
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;CHECK: @force_alignment
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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 i32], [1024 x i32]* @B, i64 0, i64 %indvar
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; CHECK: [[T2:%.load]] = load i32, i32* getelementptr inbounds ([1024 x i32], [1024 x i32]* @A, i32 0, i32 0), align 4
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; CHECK: %value_p.splatinsert = insertelement <4 x i32> poison, i32 [[T2]], i32 0
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%value = load i32, i32* getelementptr inbounds ([1024 x i32], [1024 x i32]* @A, i64 0, i64 0), align 4
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%result = tail call i32 @foo(i32 %value) nounwind
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store i32 %result, i32* %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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