31 lines
941 B
LLVM
31 lines
941 B
LLVM
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; RUN: opt -passes='print<access-info>' -disable-output 2>&1 < %s | FileCheck %s
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; CHECK: Dependences:
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; CHECK-NEXT: Unknown:
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; CHECK-NEXT: %t63 = load double, ptr %t62, align 8 ->
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; CHECK-NEXT: store double %t63, ptr %t64, align 8
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define i32 @test() {
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%a1 = alloca [128 x double], align 8
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%a2 = alloca [128 x double], align 8
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%a3 = alloca [128 x double], align 8
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%t30 = getelementptr double, ptr %a2, i64 -32
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br label %loop
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loop:
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%t58 = phi i64 [ %t65, %loop ], [ 0, %0 ]
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%t59 = icmp ule i64 %t58, 32
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%t60 = select i1 %t59, ptr %a1, ptr %t30
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%t62 = getelementptr inbounds double, ptr %t60, i64 %t58
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%t63 = load double, ptr %t62, align 8
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%t61 = select i1 %t59, ptr %a2, ptr %a3
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%t64 = getelementptr inbounds double, ptr %t61, i64 %t58
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store double %t63, ptr %t64, align 8
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%t65 = add nuw nsw i64 %t58, 1
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%t66 = icmp eq i64 %t65, 94
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br i1 %t66, label %exit, label %loop
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exit:
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ret i32 0
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}
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