1 ; RUN: opt -S %s -atomic-expand -mtriple=i686-linux-gnu | FileCheck %s 2 3 ; This file tests the function `llvm::expandAtomicRMWToCmpXchg`. 4 ; It isn't technically target specific, but is exposed through a pass that is. 5 6 define i8 @test_initial_load(i8* %ptr, i8 %value) { 7 %res = atomicrmw nand i8* %ptr, i8 %value seq_cst 8 ret i8 %res 9 } 10 ; CHECK-LABEL: @test_initial_load 11 ; CHECK-NEXT: %1 = load i8, i8* %ptr, align 1 12
