Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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@@ -1,15 +0,0 @@
; RUN: llc -mtriple=aarch64-unknown-unknown -asm-verbose=false < %s |\
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON
; RUN: llc -mtriple=aarch64-unknown-unknown -mattr=-perfmon -asm-verbose=false < %s |\
; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=NOPERFMON
define i64 @test_readcyclecounter() nounwind {
; CHECK-LABEL: test_readcyclecounter:
; PERFMON-NEXT: mrs x0, PMCCNTR_EL0
; NOPERFMON-NEXT: mov x0, xzr
; CHECK-NEXT: ret
%tmp0 = call i64 @llvm.readcyclecounter()
ret i64 %tmp0
}
declare i64 @llvm.readcyclecounter()