65 lines
2.6 KiB
LLVM
65 lines
2.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -aa-pipeline=basic-aa -passes="gvn" -S %s | FileCheck --check-prefixes=CHECK,LIMIT %s
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; RUN: opt -aa-pipeline=basic-aa -passes="gvn" -S -capture-tracking-max-uses-to-explore=20 %s | FileCheck --check-prefixes=CHECK,LIMIT-TOO-SMALL %s
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; RUN: opt -aa-pipeline=basic-aa -passes="gvn" -S -capture-tracking-max-uses-to-explore=21 %s | FileCheck --check-prefixes=CHECK,LIMIT %s
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define i32 @test1(i32* %p, i1 %C) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: call void @dont_capture(i32* [[A]])
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; CHECK-NEXT: store i32 1, i32* [[A]], align 4
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; CHECK-NEXT: call void @may_write()
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; LIMIT-TOO-SMALL-NEXT: [[L:%.*]] = load i32, i32* [[A]], align 4
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; LIMIT-TOO-SMALL-NEXT: ret i32 [[L]]
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; LIMIT-NEXT: ret i32 1
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;
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entry:
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%a = alloca i32
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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call void @dont_capture(i32* %a)
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store i32 1, i32* %a
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call void @may_write()
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%l = load i32, i32* %a
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ret i32 %l
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}
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declare void @dont_capture(i32* nocapture)
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declare void @may_write()
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