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Diffstat (limited to 'test/CodeGen/ARM/atomic-op.ll')
| -rw-r--r-- | test/CodeGen/ARM/atomic-op.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/atomic-op.ll b/test/CodeGen/ARM/atomic-op.ll index 8967730..6e6b363 100644 --- a/test/CodeGen/ARM/atomic-op.ll +++ b/test/CodeGen/ARM/atomic-op.ll @@ -159,3 +159,13 @@ entry: store i8 %3, i8* %old ret void } + +; CHECK: func4 +; This function should not need to use callee-saved registers. +; rdar://problem/12203728 +; CHECK-NOT: r4 +define i32 @func4(i32* %p) nounwind optsize ssp { +entry: + %0 = atomicrmw add i32* %p, i32 1 monotonic + ret i32 %0 +} |
