linux-packaging-mono/external/llvm/test/Transforms/AtomicExpand/X86/expand-atomic-rmw-initial-load.ll
Xamarin Public Jenkins (auto-signing) 8625704ad8 Imported Upstream version 5.18.0.179
Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
2018-10-25 08:34:57 +00:00

12 lines
420 B
LLVM

; RUN: opt -S %s -atomic-expand -mtriple=i686-linux-gnu | FileCheck %s
; This file tests the function `llvm::expandAtomicRMWToCmpXchg`.
; It isn't technically target specific, but is exposed through a pass that is.
define i8 @test_initial_load(i8* %ptr, i8 %value) {
%res = atomicrmw nand i8* %ptr, i8 %value seq_cst
ret i8 %res
}
; CHECK-LABEL: @test_initial_load
; CHECK-NEXT: %1 = load i8, i8* %ptr, align 1