38 lines
1.3 KiB
LLVM
38 lines
1.3 KiB
LLVM
;; Check that the prf_vnodes variable has the correct alignment
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;; when pointers are 4 byte long.
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; RUN: opt %s -passes=instrprof -S | FileCheck %s --check-prefix=ALIGN32
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target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128"
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target triple = "i386-unknown-linux-gnu"
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@__profn_foo = private constant [3 x i8] c"foo"
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@__profn_bar = private constant [3 x i8] c"bar"
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define i32 @foo(ptr ) {
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call void @llvm.instrprof.increment(ptr @__profn_foo, i64 12884901887, i32 1, i32 0)
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%2 = ptrtoint ptr %0 to i64
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call void @llvm.instrprof.value.profile(ptr @__profn_foo, i64 12884901887, i64 %2, i32 0, i32 0)
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%3 = tail call i32 %0()
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ret i32 %3
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}
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$bar = comdat any
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define i32 @bar(ptr ) comdat {
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entry:
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call void @llvm.instrprof.increment(ptr @__profn_bar, i64 12884901887, i32 1, i32 0)
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%1 = ptrtoint ptr %0 to i64
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call void @llvm.instrprof.value.profile(ptr @__profn_bar, i64 12884901887, i64 %1, i32 0, i32 0)
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%2 = tail call i32 %0()
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ret i32 %2
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}
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; Function Attrs: nounwind
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declare void @llvm.instrprof.increment(ptr, i64, i32, i32) #0
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; Function Attrs: nounwind
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declare void @llvm.instrprof.value.profile(ptr, i64, i64, i32, i32) #0
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attributes #0 = { nounwind }
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; ALIGN32: @__llvm_prf_vnodes = private global {{.*}} section "__llvm_prf_vnds", align 4
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