forked from OSchip/llvm-project
26 lines
843 B
LLVM
26 lines
843 B
LLVM
; RUN: opt < %s -S -codegenprepare -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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define i64 @test.after(i8 addrspace(1)* readonly align 8) {
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; CHECK-LABEL: test.after
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; CHECK: sunkaddr
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entry:
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%.0 = getelementptr inbounds i8, i8 addrspace(1)* %0, i64 8
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%addr = bitcast i8 addrspace(1)* %.0 to i32 addrspace(1)*
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br label %header
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header:
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%addr.in.loop = phi i32 addrspace(1)* [ %addr, %entry ], [ %addr.after, %header ]
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%local_2_ = phi i64 [ 0, %entry ], [ %.9, %header ]
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%.7 = load i32, i32 addrspace(1)* %addr.in.loop, align 8
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fence acquire
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%.1 = getelementptr inbounds i8, i8 addrspace(1)* %0, i64 8
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%addr.after = bitcast i8 addrspace(1)* %.1 to i32 addrspace(1)*
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%.8 = sext i32 %.7 to i64
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%.9 = add i64 %local_2_, %.8
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%not. = icmp sgt i64 %.9, 999
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br i1 %not., label %exit, label %header
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exit:
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ret i64 %.9
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}
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