forked from OSchip/llvm-project
28 lines
1.2 KiB
LLVM
28 lines
1.2 KiB
LLVM
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; RUN: opt %loadPolly %defaultOpts -polly-analyze-ir -analyze %s -stats 2>&1 | FileCheck %s
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; ModuleID = '/tmp/webcompile/_22751_0.bc'
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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-linux-gnu"
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define void @f(i32* nocapture %a, i32* nocapture %b) nounwind {
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bb.nph:
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br label %bb
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bb: ; preds = %bb, %bb.nph
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%i.03 = phi i64 [ 0, %bb.nph ], [ %2, %bb ] ; <i64> [#uses=3]
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%scevgep = getelementptr i32* %b, i64 %i.03 ; <i32*> [#uses=1]
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%scevgep4 = getelementptr i32* %a, i64 %i.03 ; <i32*> [#uses=1]
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%0 = load i32* %scevgep, align 4 ; <i32> [#uses=1]
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%1 = add nsw i32 %0, 2 ; <i32> [#uses=1]
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store i32 %1, i32* %scevgep4, align 4
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%2 = add nsw i64 %i.03, 1 ; <i64> [#uses=2]
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%exitcond = icmp eq i64 %2, 128 ; <i1> [#uses=1]
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br i1 %exitcond, label %return, label %bb
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return: ; preds = %bb
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ret void
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}
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; CHECK: 1 polly-detect - Number of bad regions for Scop: Found base address alias
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