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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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19
external/llvm/test/CodeGen/X86/atomic-load-store-wide.ll vendored Normal file
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@@ -0,0 +1,19 @@
; RUN: llc < %s -mcpu=corei7 -mtriple=i686-- -verify-machineinstrs | FileCheck %s
; 64-bit load/store on x86-32
; FIXME: The generated code can be substantially improved.
define void @test1(i64* %ptr, i64 %val1) {
; CHECK-LABEL: test1
; CHECK: lock cmpxchg8b
; CHECK-NEXT: jne
store atomic i64 %val1, i64* %ptr seq_cst, align 8
ret void
}
define i64 @test2(i64* %ptr) {
; CHECK-LABEL: test2
; CHECK: lock cmpxchg8b
%val = load atomic i64, i64* %ptr seq_cst, align 8
ret i64 %val
}