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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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35
external/llvm/test/Transforms/EarlyCSE/read-reg.ll vendored Normal file
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; RUN: opt -S -early-cse < %s | FileCheck %s
; RUN: opt -S -basicaa -early-cse-memssa < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define i64 @f(i64 %x) #0 {
entry:
%0 = call i64 @llvm.read_register.i64(metadata !0)
call void bitcast (void (...)* @foo to void ()*)()
%1 = call i64 @llvm.read_register.i64(metadata !0)
%add = add nsw i64 %0, %1
ret i64 %add
}
; CHECK-LABEL: @f
; CHECK: call i64 @llvm.read_register.i64
; CHECK: call i64 @llvm.read_register.i64
; Function Attrs: nounwind readnone
declare i64 @llvm.read_register.i64(metadata) #1
; Function Attrs: nounwind
declare void @llvm.write_register.i64(metadata, i64) #2
declare void @foo(...)
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind }
!llvm.named.register.r1 = !{!0}
!0 = !{!"r1"}