; RUN: llc < %s -march=x86-64 -verify-machineinstrs | FileCheck %s
+; RUN: llc < %s -march=x86-64 -mattr=slow-incdec -verify-machineinstrs | FileCheck %s --check-prefix SLOW_INC
; rdar://7103704
entry:
; CHECK-LABEL: inc4:
; CHECK: incq
+; SLOW_INC-LABEL: inc4:
+; SLOW_INC-NOT: incq
%0 = atomicrmw add i64* %p, i64 1 monotonic
ret void
}
entry:
; CHECK-LABEL: inc3:
; CHECK: incb
+; SLOW_INC-LABEL: inc3:
+; SLOW_INC-NOT: incb
%0 = atomicrmw add i8* %p, i8 1 monotonic
ret void
}
entry:
; CHECK-LABEL: inc2:
; CHECK: incw
+; SLOW_INC-LABEL: inc2:
+; SLOW_INC-NOT: incw
%0 = atomicrmw add i16* %p, i16 1 monotonic
ret void
}
entry:
; CHECK-LABEL: inc1:
; CHECK: incl
+; SLOW_INC-LABEL: inc1:
+; SLOW_INC-NOT: incl
%0 = atomicrmw add i32* %p, i32 1 monotonic
ret void
}
entry:
; CHECK-LABEL: dec4:
; CHECK: decq
+; SLOW_INC-LABEL: dec4:
+; SLOW_INC-NOT: decq
%0 = atomicrmw sub i64* %p, i64 1 monotonic
ret void
}
entry:
; CHECK-LABEL: dec3:
; CHECK: decb
+; SLOW_INC-LABEL: dec3:
+; SLOW_INC-NOT: decb
%0 = atomicrmw sub i8* %p, i8 1 monotonic
ret void
}
entry:
; CHECK-LABEL: dec2:
; CHECK: decw
+; SLOW_INC-LABEL: dec2:
+; SLOW_INC-NOT: decw
%0 = atomicrmw sub i16* %p, i16 1 monotonic
ret void
}
entry:
; CHECK-LABEL: dec1:
; CHECK: decl
+; SLOW_INC-LABEL: dec1:
+; SLOW_INC-NOT: decl
%0 = atomicrmw sub i32* %p, i32 1 monotonic
ret void
}