forked from OSchip/llvm-project
39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; RUN: opt %loadPolly -polly-ast -analyze < %s | FileCheck %s --check-prefix=AST
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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
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; TODO: FIXME: Simplify the context.
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; AST: if (n >= 1 && 0 == n <= -1)
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; CHECK: entry:
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; CHECK-NEXT: %0 = zext i32 %n to i64
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; CHECK: polly.split_new_and_old:
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; CHECK-NEXT: %1 = sext i32 %n to i64
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; CHECK-NEXT: %2 = icmp sge i64 %1, 1
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; CHECK-NEXT: %3 = sext i32 %n to i64
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; CHECK-NEXT: %4 = icmp sle i64 %3, -1
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; CHECK-NEXT: %5 = sext i1 %4 to i64
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; CHECK-NEXT: %6 = icmp eq i64 0, %5
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; CHECK-NEXT: %7 = and i1 %2, %6
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; CHECK-NEXT: br i1 %7, label %polly.start, label %for.body4
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @init_array(i32 %n, double* %data) {
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entry:
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%0 = zext i32 %n to i64
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br label %for.body4
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for.body4: ; preds = %for.body4, %entry
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%indvar1 = phi i64 [ %indvar.next2, %for.body4 ], [ 0, %entry ]
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%.moved.to.for.body4 = mul i64 %0, %indvar1
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%1 = add i64 %.moved.to.for.body4, 0
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%arrayidx7 = getelementptr double, double* %data, i64 %1
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store double undef, double* %arrayidx7, align 8
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%indvar.next2 = add i64 %indvar1, 1
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br i1 false, label %for.body4, label %for.end10
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for.end10: ; preds = %for.body4
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ret void
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}
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