llvm-6502/2010-01-13-MemBarrier.c at df944f1f83420b44e3a41d379c361b797c827b42 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 04:30:12 +00:00

Duncan Sands bb8f59003c Remove explicit uses of -emit-llvm, the test infrastructure adds it

automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120158 91177308-0d34-0410-b5e6-96231b3b80d8

2010-11-25 21:24:35 +00:00

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 // RUN: %llvmgcc %s -S -o - | FileCheck %s
 // XFAIL: sparc
 // rdar://7536390
 unsigned t(unsigned *ptr, unsigned val) {
   // CHECK:      @t
   // CHECK:      call void @llvm.memory.barrier
   // CHECK-NEXT: call i32 @llvm.atomic.swap.i32
   // CHECK-NEXT: call void @llvm.memory.barrier
   return __sync_lock_test_and_set(ptr, val);
 }